./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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 7e9b64caffb5c30eb1487e9b35993b95a6f65696 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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 7e9b64caffb5c30eb1487e9b35993b95a6f65696 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:22:50,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:50,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:50,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:50,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:50,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:50,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:50,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:50,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:50,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:50,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:50,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:50,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:50,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:50,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:50,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:50,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:50,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:50,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:50,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:50,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:50,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:50,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:50,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:50,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:50,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:50,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:50,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:50,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:50,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:50,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:50,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:50,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:50,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:50,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:50,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:50,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:50,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:50,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:50,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:50,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:50,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:22:50,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:50,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:50,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:50,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:50,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:50,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:50,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:50,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:22:50,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:50,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:50,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:50,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:50,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:50,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:50,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:50,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:50,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:50,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:50,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:50,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:50,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:50,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:50,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:50,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:50,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:50,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:50,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:22:50,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:22:50,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:50,415 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 -> 7e9b64caffb5c30eb1487e9b35993b95a6f65696 [2019-11-24 21:22:51,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:51,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:51,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:51,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:51,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:51,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:22:51,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd303595/d0e322c2af0e47daa8a426273ea57d3e/FLAG75796c430 [2019-11-24 21:22:52,736 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:52,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:22:52,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd303595/d0e322c2af0e47daa8a426273ea57d3e/FLAG75796c430 [2019-11-24 21:22:52,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd303595/d0e322c2af0e47daa8a426273ea57d3e [2019-11-24 21:22:52,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:52,984 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:52,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:52,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:52,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:52,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:52" (1/1) ... [2019-11-24 21:22:53,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53, skipping insertion in model container [2019-11-24 21:22:53,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:52" (1/1) ... [2019-11-24 21:22:53,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:53,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:56,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:56,159 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:57,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:57,466 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:57,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57 WrapperNode [2019-11-24 21:22:57,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:57,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:57,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:57,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:57,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:57,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:57,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:57,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:57,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:57,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:58,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:58,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:58,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:57" (1/1) ... [2019-11-24 21:22:58,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:58,195 INFO L168 Benchmark]: Toolchain (without parser) took 5207.20 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 908.5 MB in the end (delta: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:58,198 INFO L168 Benchmark]: CDTParser took 3.38 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. [2019-11-24 21:22:58,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4484.03 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 937.2 MB in the end (delta: 24.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:58,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.10 ms. Allocated memory is still 1.0 GB. Free memory was 937.2 MB in the beginning and 920.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:58,207 INFO L168 Benchmark]: Boogie Preprocessor took 372.70 ms. Allocated memory is still 1.0 GB. Free memory was 920.0 MB in the beginning and 908.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:58,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.38 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 4484.03 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 937.2 MB in the end (delta: 24.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 342.10 ms. Allocated memory is still 1.0 GB. Free memory was 937.2 MB in the beginning and 920.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 372.70 ms. Allocated memory is still 1.0 GB. Free memory was 920.0 MB in the beginning and 908.5 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 0.1.24-32f2683 [2019-11-24 21:23:02,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:02,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:02,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:02,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:02,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:02,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:02,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:02,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:02,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:02,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:02,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:02,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:02,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:02,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:02,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:02,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:02,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:02,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:02,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:02,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:02,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:02,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:02,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:02,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:02,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:02,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:02,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:02,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:02,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:02,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:02,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:02,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:02,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:02,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:02,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:02,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:02,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:02,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:02,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:02,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:02,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:23:02,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:02,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:02,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:02,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:02,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:02,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:02,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:02,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:02,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:02,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:02,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:02,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:02,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:02,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:23:02,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:23:02,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:02,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:02,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:02,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:02,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:02,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:02,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:02,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:02,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:02,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:02,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:02,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:02,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:23:02,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:23:02,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:02,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:23:02,381 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 -> 7e9b64caffb5c30eb1487e9b35993b95a6f65696 [2019-11-24 21:23:02,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:02,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:02,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:02,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:02,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:02,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:23:03,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36fee4560/e8b950dae7d54d8d96d668d5a83f498c/FLAGf81118c05 [2019-11-24 21:23:04,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:04,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:23:04,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36fee4560/e8b950dae7d54d8d96d668d5a83f498c/FLAGf81118c05 [2019-11-24 21:23:04,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36fee4560/e8b950dae7d54d8d96d668d5a83f498c [2019-11-24 21:23:04,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:04,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:04,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:04,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:04,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:04,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23159ccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04, skipping insertion in model container [2019-11-24 21:23:04,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:05,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:08,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:08,398 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:11,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:11,220 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:11,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11 WrapperNode [2019-11-24 21:23:11,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:11,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:11,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:11,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:11,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:11,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:11,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:11,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:11,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:11,945 INFO L168 Benchmark]: Toolchain (without parser) took 7195.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 839.1 MB in the end (delta: 116.9 MB). Peak memory consumption was 117.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:11,949 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-24 21:23:11,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6473.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 867.7 MB in the end (delta: 88.2 MB). Peak memory consumption was 88.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:11,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 384.19 ms. Allocated memory is still 1.0 GB. Free memory was 867.7 MB in the beginning and 856.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:11,956 INFO L168 Benchmark]: Boogie Preprocessor took 327.25 ms. Allocated memory is still 1.0 GB. Free memory was 856.3 MB in the beginning and 839.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:11,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 6473.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 867.7 MB in the end (delta: 88.2 MB). Peak memory consumption was 88.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 384.19 ms. Allocated memory is still 1.0 GB. Free memory was 867.7 MB in the beginning and 856.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 327.25 ms. Allocated memory is still 1.0 GB. Free memory was 856.3 MB in the beginning and 839.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...