./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 da95e156 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-da95e15 [2019-11-27 10:04:34,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:34,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:34,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:34,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:34,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:34,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:34,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:34,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:34,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:34,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:34,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:34,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:34,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:34,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:34,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:34,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:34,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:34,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:34,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:34,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:34,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:34,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:34,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:34,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:34,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:34,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:34,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:34,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:34,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:34,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:34,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:34,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:34,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:34,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:34,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:34,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:34,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:34,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:34,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:34,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:34,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:34,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:34,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:34,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:34,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:34,369 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:34,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:34,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:34,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:34,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:34,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:34,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:34,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:34,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:34,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:34,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:34,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:34,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:34,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:34,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:34,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:34,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:34,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:34,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:34,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:34,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:34,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:34,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:34,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:34,386 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 [2019-11-27 10:04:34,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:34,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:34,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:34,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:34,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:34,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-27 10:04:35,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9388fce13/8d46062fc3874862b4d385666397f758/FLAG194d8fa22 [2019-11-27 10:04:36,542 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:36,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-27 10:04:36,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9388fce13/8d46062fc3874862b4d385666397f758/FLAG194d8fa22 [2019-11-27 10:04:36,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9388fce13/8d46062fc3874862b4d385666397f758 [2019-11-27 10:04:36,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:36,796 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:36,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:36,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:36,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:36,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:36" (1/1) ... [2019-11-27 10:04:36,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e5afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:36, skipping insertion in model container [2019-11-27 10:04:36,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:36" (1/1) ... [2019-11-27 10:04:36,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:37,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:40,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:40,210 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:42,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:42,564 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:42,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42 WrapperNode [2019-11-27 10:04:42,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:42,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:42,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:42,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:42,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:42,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:42,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:42,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:42,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:43,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:43,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:43,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:43,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:43,196 INFO L168 Benchmark]: Toolchain (without parser) took 6398.56 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 903.0 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:43,197 INFO L168 Benchmark]: CDTParser took 2.03 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 10:04:43,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5770.97 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 931.6 MB in the end (delta: 24.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:43,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.67 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:43,208 INFO L168 Benchmark]: Boogie Preprocessor took 297.50 ms. Allocated memory is still 1.0 GB. Free memory was 920.2 MB in the beginning and 903.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:43,218 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 5770.97 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 931.6 MB in the end (delta: 24.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 320.67 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 297.50 ms. Allocated memory is still 1.0 GB. Free memory was 920.2 MB in the beginning and 903.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:04:47,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:47,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:47,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:47,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:47,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:47,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:47,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:47,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:47,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:47,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:47,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:47,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:47,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:47,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:47,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:47,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:47,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:47,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:47,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:47,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:47,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:47,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:47,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:47,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:47,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:47,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:47,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:47,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:47,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:47,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:47,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:47,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:47,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:47,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:47,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:47,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:47,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:47,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:47,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:47,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:47,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:04:47,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:47,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:47,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:47,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:47,493 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:47,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:47,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:47,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:47,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:47,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:47,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:47,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:47,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:04:47,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:04:47,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:47,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:47,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:47,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:47,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:47,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:47,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:47,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:47,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:47,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:47,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:47,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:47,508 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:04:47,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:04:47,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:47,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:04:47,513 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 [2019-11-27 10:04:48,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:48,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:48,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:48,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:48,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:48,152 INFO L428 ainManager$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 [2019-11-27 10:04:48,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c902507/17924aea7e014334a439da6b3a6af2e8/FLAG254f899b2 [2019-11-27 10:04:49,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:49,849 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 [2019-11-27 10:04:49,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c902507/17924aea7e014334a439da6b3a6af2e8/FLAG254f899b2 [2019-11-27 10:04:49,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c902507/17924aea7e014334a439da6b3a6af2e8 [2019-11-27 10:04:49,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:49,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:49,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:49,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:49,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:49,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:49,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13295c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49, skipping insertion in model container [2019-11-27 10:04:49,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:50,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:53,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:53,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:56,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:56,542 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:56,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56 WrapperNode [2019-11-27 10:04:56,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:56,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:56,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:56,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:56,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:56,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:56,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:56,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:56,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:56,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:56,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:56,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:56,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:56,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:57,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:57,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:57,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:56" (1/1) ... [2019-11-27 10:04:57,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:57,276 INFO L168 Benchmark]: Toolchain (without parser) took 7305.55 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 839.1 MB in the end (delta: 122.6 MB). Peak memory consumption was 122.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:57,277 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-27 10:04:57,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6566.53 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 867.7 MB in the end (delta: 93.9 MB). Peak memory consumption was 94.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:57,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 375.93 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. [2019-11-27 10:04:57,287 INFO L168 Benchmark]: Boogie Preprocessor took 340.75 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. [2019-11-27 10:04:57,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 6566.53 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 867.7 MB in the end (delta: 93.9 MB). Peak memory consumption was 94.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 375.93 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 340.75 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...