./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d540451f0a09a346ae55de9414b5d9cf1dee8daa ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d540451f0a09a346ae55de9414b5d9cf1dee8daa ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:23:49,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:49,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:49,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:49,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:49,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:49,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:49,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:49,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:49,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:49,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:49,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:49,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:49,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:49,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:49,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:49,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:49,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:49,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:49,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:49,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:49,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:49,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:49,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:49,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:49,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:49,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:49,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:49,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:49,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:49,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:49,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:49,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:49,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:49,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:49,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:49,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:49,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:49,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:49,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:49,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:49,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:23:49,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:49,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:49,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:49,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:49,323 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:49,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:49,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:49,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:23:49,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:49,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:49,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:49,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:49,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:49,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:49,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:49,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:49,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:49,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:49,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:49,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:49,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:49,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:49,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:49,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:49,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:49,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:23:49,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:23:49,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:49,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d540451f0a09a346ae55de9414b5d9cf1dee8daa [2019-11-27 16:23:49,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:49,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:49,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:49,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:49,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:49,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:50,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0582b5003/395dee0e935e48faabf5ad3558e66f8f/FLAG318a835f7 [2019-11-27 16:23:51,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:51,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:51,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0582b5003/395dee0e935e48faabf5ad3558e66f8f/FLAG318a835f7 [2019-11-27 16:23:51,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0582b5003/395dee0e935e48faabf5ad3558e66f8f [2019-11-27 16:23:51,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:51,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:51,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:51,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:51,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:51,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:51" (1/1) ... [2019-11-27 16:23:51,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:51, skipping insertion in model container [2019-11-27 16:23:51,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:51" (1/1) ... [2019-11-27 16:23:51,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:51,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:53,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:53,198 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:53,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:53,573 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:53,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53 WrapperNode [2019-11-27 16:23:53,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:53,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:53,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:53,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:53,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:53,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:53,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:53,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:53,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:53,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:53,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:53,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:53,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:53,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:53,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:54,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:54,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:53" (1/1) ... [2019-11-27 16:23:54,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:54,056 INFO L168 Benchmark]: Toolchain (without parser) took 2336.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 939.1 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:54,057 INFO L168 Benchmark]: CDTParser took 1.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:54,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1861.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:54,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:54,068 INFO L168 Benchmark]: Boogie Preprocessor took 232.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:54,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1861.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 232.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:23:57,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:57,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:58,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:58,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:58,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:58,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:58,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:58,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:58,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:58,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:58,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:58,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:58,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:58,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:58,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:58,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:58,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:58,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:58,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:58,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:58,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:58,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:58,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:58,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:58,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:58,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:58,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:58,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:58,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:58,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:58,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:58,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:58,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:58,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:58,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:58,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:58,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:58,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:58,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:58,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:58,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:23:58,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:58,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:58,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:58,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:58,221 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:58,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:58,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:58,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:58,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:58,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:58,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:58,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:58,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:23:58,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:23:58,229 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:58,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:58,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:58,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:58,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:58,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:58,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:58,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:58,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:58,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:58,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:58,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:58,235 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:23:58,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:23:58,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:58,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:23:58,239 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d540451f0a09a346ae55de9414b5d9cf1dee8daa [2019-11-27 16:23:58,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:58,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:58,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:58,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:58,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:58,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:59,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f17faf4/5edc930f521a49bca47e75f3a863bb22/FLAG731482f0e [2019-11-27 16:24:00,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:24:00,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-27 16:24:00,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f17faf4/5edc930f521a49bca47e75f3a863bb22/FLAG731482f0e [2019-11-27 16:24:00,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f17faf4/5edc930f521a49bca47e75f3a863bb22 [2019-11-27 16:24:00,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:24:00,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:24:00,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:24:00,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:24:00,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:24:00,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:24:00" (1/1) ... [2019-11-27 16:24:00,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:00, skipping insertion in model container [2019-11-27 16:24:00,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:24:00" (1/1) ... [2019-11-27 16:24:00,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:24:00,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:24:02,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:24:02,154 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:24:02,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:24:02,591 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:24:02,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02 WrapperNode [2019-11-27 16:24:02,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:24:02,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:24:02,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:24:02,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:24:02,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:02,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:02,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:24:02,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:24:02,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:24:02,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:24:02,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:02,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:02,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:02,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:02,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:03,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:03,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:24:02" (1/1) ... [2019-11-27 16:24:03,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:24:03,079 INFO L168 Benchmark]: Toolchain (without parser) took 2454.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:24:03,080 INFO L168 Benchmark]: CDTParser took 3.14 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:24:03,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1961.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:24:03,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:24:03,092 INFO L168 Benchmark]: Boogie Preprocessor took 271.80 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:24:03,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1961.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 271.80 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...