./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.3.4.ufo.BOUNDED-6.pals.c.v+lhb-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 fef797869629baeab71501766a266914d4cdd4df ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.3.4.ufo.BOUNDED-6.pals.c.v+lhb-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 fef797869629baeab71501766a266914d4cdd4df .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:08:51,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:08:51,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:08:51,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:08:51,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:08:51,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:08:51,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:08:51,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:08:51,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:08:51,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:08:51,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:08:51,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:08:51,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:08:51,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:08:51,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:08:51,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:08:51,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:08:51,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:08:51,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:08:51,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:08:51,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:08:51,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:08:51,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:08:51,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:08:51,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:08:51,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:08:51,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:08:51,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:08:51,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:08:51,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:08:51,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:08:51,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:08:51,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:08:51,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:08:51,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:08:51,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:08:51,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:08:51,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:08:51,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:08:51,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:08:51,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:08:51,289 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:08:51,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:08:51,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:08:51,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:08:51,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:08:51,347 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:08:51,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:08:51,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:08:51,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:08:51,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:08:51,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:08:51,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:08:51,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:08:51,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:08:51,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:08:51,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:08:51,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:08:51,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:08:51,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:08:51,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:08:51,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:08:51,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:08:51,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:08:51,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:08:51,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:08:51,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:08:51,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:08:51,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:08:51,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:08:51,365 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 -> fef797869629baeab71501766a266914d4cdd4df [2019-11-25 23:08:51,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:08:51,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:08:51,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:08:51,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:08:51,938 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:08:51,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-25 23:08:52,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4abd6c2c/ab627e8f35bb414693484831f4eec935/FLAGb8aa4484e [2019-11-25 23:08:53,440 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:08:53,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-25 23:08:53,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4abd6c2c/ab627e8f35bb414693484831f4eec935/FLAGb8aa4484e [2019-11-25 23:08:53,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4abd6c2c/ab627e8f35bb414693484831f4eec935 [2019-11-25 23:08:53,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:08:53,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:08:53,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:08:53,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:08:53,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:08:53,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:08:53" (1/1) ... [2019-11-25 23:08:53,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1bd386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:53, skipping insertion in model container [2019-11-25 23:08:53,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:08:53" (1/1) ... [2019-11-25 23:08:53,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:08:53,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:08:55,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:08:55,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:08:56,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:08:56,134 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:08:56,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56 WrapperNode [2019-11-25 23:08:56,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:08:56,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:08:56,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:08:56,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:08:56,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:08:56,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:08:56,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:08:56,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:08:56,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:08:56" (1/1) ... [2019-11-25 23:08:56,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:08:56,571 INFO L168 Benchmark]: Toolchain (without parser) took 3021.33 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:08:56,574 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:08:56,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2592.50 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 962.2 MB in the end (delta: -526.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:08:56,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.08 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:08:56,589 INFO L168 Benchmark]: Boogie Preprocessor took 210.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:08:56,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2592.50 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 962.2 MB in the end (delta: -526.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.08 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:09:00,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:00,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:00,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:00,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:00,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:00,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:00,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:00,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:00,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:00,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:00,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:00,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:00,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:00,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:00,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:00,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:00,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:00,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:00,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:00,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:00,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:00,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:00,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:00,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:00,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:00,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:00,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:00,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:00,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:00,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:00,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:00,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:00,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:00,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:00,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:00,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:00,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:00,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:00,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:00,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:00,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:00,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:00,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:00,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:00,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:00,693 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:00,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:00,694 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:00,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:00,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:00,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:00,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:00,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:00,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:00,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:00,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:00,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:00,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:00,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:00,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:00,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:00,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:00,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:00,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:00,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:00,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:00,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:00,708 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:00,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:00,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:00,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:00,711 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 -> fef797869629baeab71501766a266914d4cdd4df [2019-11-25 23:09:01,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:01,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:01,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:01,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:01,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:01,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-25 23:09:01,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6d31f35/0f962defe3434b3f9897aac52ccf03e6/FLAG1713d927b [2019-11-25 23:09:02,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:02,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-25 23:09:02,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6d31f35/0f962defe3434b3f9897aac52ccf03e6/FLAG1713d927b [2019-11-25 23:09:02,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6d31f35/0f962defe3434b3f9897aac52ccf03e6 [2019-11-25 23:09:02,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:02,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:02,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:02,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:02,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:02,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:02" (1/1) ... [2019-11-25 23:09:02,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1bd386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:02, skipping insertion in model container [2019-11-25 23:09:02,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:02" (1/1) ... [2019-11-25 23:09:03,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:03,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:04,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:04,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:05,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:05,716 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:05,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05 WrapperNode [2019-11-25 23:09:05,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:05,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:05,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:05,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:05,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:05,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:05,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:05,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:05,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:05,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:05,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:05,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:06,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:06,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:06,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:06,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:06,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:06,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:06,203 INFO L168 Benchmark]: Toolchain (without parser) took 3220.33 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 938.1 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:06,205 INFO L168 Benchmark]: CDTParser took 3.51 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. [2019-11-25 23:09:06,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2743.44 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 949.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:06,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 250.37 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:06,216 INFO L168 Benchmark]: Boogie Preprocessor took 217.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 938.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:06,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.51 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 2743.44 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 949.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 250.37 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 938.1 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...