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_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:48:29,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:48:29,932 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:48:29,972 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:48:29,973 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:48:29,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:48:29,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:48:29,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:48:29,990 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:48:29,991 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:48:30,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:48:30,003 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:48:30,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:48:30,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:48:30,013 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:48:30,014 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:48:30,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:48:30,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:48:30,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:48:30,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:48:30,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:48:30,049 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:48:30,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:48:30,075 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:48:30,079 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:48:30,080 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:48:30,082 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:48:30,083 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 19:48:30,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:48:30,135 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:48:30,136 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:48:30,136 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:48:30,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:48:30,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:48:30,144 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:48:30,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:48:30,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:48:30,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:48:30,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:48:30,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:48:30,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:48:30,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:48:30,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:48:30,146 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:48:30,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:48:30,148 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:48:30,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:48:30,151 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:48:30,151 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:48:30,151 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:48:30,151 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:48:30,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:48:30,152 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:48:30,152 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:48:30,152 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:48:30,153 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:48:30,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:48:30,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:48:30,153 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:48:30,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:48:30,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:48:30,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:48:30,295 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:48:30,295 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:48:30,297 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-26 19:48:30,443 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a850480d1/c4d624b7c4224854b9c8732eaf2b860e/FLAG01908a3f2 [2018-11-26 19:48:31,753 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:48:31,754 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-26 19:48:31,794 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a850480d1/c4d624b7c4224854b9c8732eaf2b860e/FLAG01908a3f2 [2018-11-26 19:48:32,103 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a850480d1/c4d624b7c4224854b9c8732eaf2b860e [2018-11-26 19:48:32,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:48:32,126 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:48:32,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:48:32,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:48:32,143 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:48:32,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:48:32" (1/1) ... [2018-11-26 19:48:32,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9ad5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:32, skipping insertion in model container [2018-11-26 19:48:32,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:48:32" (1/1) ... [2018-11-26 19:48:32,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:48:32,382 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:48:34,188 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:48:34,244 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:48:34,983 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:48:35,030 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:48:35,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:35 WrapperNode [2018-11-26 19:48:35,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:48:35,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:48:35,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:48:35,036 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:48:35,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:35" (1/1) ... [2018-11-26 19:48:35,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:35" (1/1) ... [2018-11-26 19:48:35,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:35" (1/1) ... [2018-11-26 19:48:35,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:35" (1/1) ... [2018-11-26 19:48:35,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:35" (1/1) ... [2018-11-26 19:48:35,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:35" (1/1) ... [2018-11-26 19:48:35,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:35" (1/1) ... [2018-11-26 19:48:35,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:48:35,366 INFO L168 Benchmark]: Toolchain (without parser) took 3241.92 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: -35.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:48:35,372 INFO L168 Benchmark]: CDTParser took 0.24 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 19:48:35,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2897.47 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: -47.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:35,377 INFO L168 Benchmark]: Boogie Preprocessor took 328.43 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:35,386 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 0.24 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 2897.47 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: -47.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 328.43 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 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...