./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-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.4.ufo.BOUNDED-8.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 7712d03bb1d6e809033e5cd6bdf490615643104f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.ufo.BOUNDED-8.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 7712d03bb1d6e809033e5cd6bdf490615643104f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:04:20,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:20,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:20,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:20,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:20,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:20,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:20,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:20,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:20,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:20,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:20,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:20,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:20,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:20,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:20,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:20,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:20,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:20,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:20,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:20,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:20,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:20,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:20,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:20,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:20,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:20,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:20,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:20,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:20,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:20,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:20,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:20,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:20,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:20,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:20,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:20,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:20,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:20,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:20,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:20,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:20,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:20,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:20,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:20,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:20,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:20,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:20,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:20,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:20,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:20,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:20,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:20,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:20,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:20,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:20,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:20,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:20,689 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:20,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:20,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:20,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:20,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:20,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:20,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:20,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:20,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:20,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:20,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:20,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:20,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:20,695 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 -> 7712d03bb1d6e809033e5cd6bdf490615643104f [2019-11-27 10:04:21,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:21,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:21,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:21,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:21,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:21,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-27 10:04:21,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95616732c/1e24820190b54b51afe2dcc262084896/FLAG94b091542 [2019-11-27 10:04:23,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:23,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-27 10:04:23,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95616732c/1e24820190b54b51afe2dcc262084896/FLAG94b091542 [2019-11-27 10:04:23,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95616732c/1e24820190b54b51afe2dcc262084896 [2019-11-27 10:04:23,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:23,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:23,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:23,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:23,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:23,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:23" (1/1) ... [2019-11-27 10:04:23,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:23, skipping insertion in model container [2019-11-27 10:04:23,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:23" (1/1) ... [2019-11-27 10:04:23,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:23,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:26,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:26,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:27,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:27,896 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:27,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27 WrapperNode [2019-11-27 10:04:27,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:27,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:27,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:27,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:27,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:27,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:28,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:28,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:28,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:28,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:28,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:28,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:28,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:28,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:28,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:28,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:28,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:27" (1/1) ... [2019-11-27 10:04:28,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:28,408 INFO L168 Benchmark]: Toolchain (without parser) took 5264.88 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 921.3 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:28,409 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:28,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4757.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.2 MB in the end (delta: 17.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:28,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 262.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.2 MB in the beginning and 932.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:28,418 INFO L168 Benchmark]: Boogie Preprocessor took 232.11 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 921.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:28,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4757.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.2 MB in the end (delta: 17.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 262.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.2 MB in the beginning and 932.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 232.11 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 921.3 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-da95e15 [2019-11-27 10:04:32,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:32,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:32,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:32,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:32,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:32,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:32,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:32,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:32,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:32,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:32,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:32,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:32,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:32,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:32,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:32,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:32,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:32,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:32,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:32,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:32,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:32,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:32,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:32,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:32,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:32,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:32,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:32,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:32,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:32,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:32,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:32,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:32,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:32,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:32,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:32,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:32,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:32,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:32,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:32,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:32,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:04:32,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:32,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:32,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:32,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:32,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:32,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:32,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:32,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:32,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:32,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:32,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:32,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:32,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:04:32,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:04:32,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:32,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:32,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:32,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:32,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:32,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:32,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:32,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:32,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:32,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:32,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:32,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:32,470 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:04:32,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:04:32,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:32,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:04:32,474 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 -> 7712d03bb1d6e809033e5cd6bdf490615643104f [2019-11-27 10:04:32,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:32,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:32,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:32,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:32,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:32,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-27 10:04:33,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e4f097d4/72f0b27c88be42678b19d81de2371a84/FLAGc85d15ad6 [2019-11-27 10:04:34,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:34,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-27 10:04:34,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e4f097d4/72f0b27c88be42678b19d81de2371a84/FLAGc85d15ad6 [2019-11-27 10:04:34,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e4f097d4/72f0b27c88be42678b19d81de2371a84 [2019-11-27 10:04:34,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:34,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:34,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:34,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:34,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:34,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:34" (1/1) ... [2019-11-27 10:04:34,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b88ebbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:34, skipping insertion in model container [2019-11-27 10:04:34,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:34" (1/1) ... [2019-11-27 10:04:34,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:35,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:38,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:38,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:40,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:40,940 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:40,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40 WrapperNode [2019-11-27 10:04:40,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:40,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:40,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:40,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:40,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:41,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:41,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:41,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:41,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:40" (1/1) ... [2019-11-27 10:04:41,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:41,554 INFO L168 Benchmark]: Toolchain (without parser) took 6792.22 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 868.0 MB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:41,555 INFO L168 Benchmark]: CDTParser took 0.48 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 10:04:41,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6180.68 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 892.3 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:41,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.98 ms. Allocated memory is still 1.0 GB. Free memory was 892.3 MB in the beginning and 880.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:41,565 INFO L168 Benchmark]: Boogie Preprocessor took 286.75 ms. Allocated memory is still 1.0 GB. Free memory was 880.9 MB in the beginning and 868.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:41,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 6180.68 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 892.3 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 314.98 ms. Allocated memory is still 1.0 GB. Free memory was 892.3 MB in the beginning and 880.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 286.75 ms. Allocated memory is still 1.0 GB. Free memory was 880.9 MB in the beginning and 868.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...