./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18f19371a7a9ee6a4bf7a15f55bfde20933d94db .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18f19371a7a9ee6a4bf7a15f55bfde20933d94db ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:13:27,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:27,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:27,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:27,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:27,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:27,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:27,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:27,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:27,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:27,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:27,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:27,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:27,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:27,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:27,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:27,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:27,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:27,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:27,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:27,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:27,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:27,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:27,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:27,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:27,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:27,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:27,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:27,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:27,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:27,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:27,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:27,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:27,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:27,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:27,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:27,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:27,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:27,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:27,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:27,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:27,550 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:13:27,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:27,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:27,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:27,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:27,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:27,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:27,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:27,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:13:27,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:27,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:27,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:27,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:27,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:27,607 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:27,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:27,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:27,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:27,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:27,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:27,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:27,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:27,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:27,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:27,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:27,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:27,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:13:27,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:13:27,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:27,617 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 -> 18f19371a7a9ee6a4bf7a15f55bfde20933d94db [2019-11-26 17:13:28,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:28,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:28,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:28,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:28,175 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:28,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c [2019-11-26 17:13:28,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb258f4d/ef0c686815a14424bde811f5dee769ea/FLAG92497c907 [2019-11-26 17:13:29,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:29,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c [2019-11-26 17:13:29,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb258f4d/ef0c686815a14424bde811f5dee769ea/FLAG92497c907 [2019-11-26 17:13:29,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb258f4d/ef0c686815a14424bde811f5dee769ea [2019-11-26 17:13:29,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:29,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:29,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:29,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:29,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:29,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:29" (1/1) ... [2019-11-26 17:13:30,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c177520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:29, skipping insertion in model container [2019-11-26 17:13:30,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:29" (1/1) ... [2019-11-26 17:13:30,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:30,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:31,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:31,103 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:31,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:31,388 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:31,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31 WrapperNode [2019-11-26 17:13:31,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:31,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:31,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:31,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:31,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:31,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:31,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:31,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:31,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31" (1/1) ... [2019-11-26 17:13:31,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:31,784 INFO L168 Benchmark]: Toolchain (without parser) took 1797.60 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 973.7 MB in the end (delta: -12.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:31,788 INFO L168 Benchmark]: CDTParser took 2.87 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. [2019-11-26 17:13:31,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1401.58 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 979.5 MB in the end (delta: -17.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:31,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.99 ms. Allocated memory is still 1.0 GB. Free memory was 979.5 MB in the beginning and 973.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:31,798 INFO L168 Benchmark]: Boogie Preprocessor took 195.57 ms. Allocated memory is still 1.0 GB. Free memory is still 973.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:31,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 1401.58 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 979.5 MB in the end (delta: -17.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.99 ms. Allocated memory is still 1.0 GB. Free memory was 979.5 MB in the beginning and 973.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.57 ms. Allocated memory is still 1.0 GB. Free memory is still 973.7 MB. There was no memory consumed. 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 0.1.24-025d5a2 [2019-11-26 17:13:35,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:35,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:35,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:35,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:35,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:35,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:35,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:35,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:35,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:35,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:35,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:35,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:35,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:35,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:35,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:35,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:35,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:35,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:35,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:35,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:35,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:35,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:35,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:35,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:35,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:35,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:35,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:35,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:35,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:35,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:35,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:35,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:35,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:35,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:35,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:35,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:35,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:35,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:35,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:35,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:35,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:13:35,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:35,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:35,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:35,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:35,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:35,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:35,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:35,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:35,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:35,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:35,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:35,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:35,907 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:13:35,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:13:35,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:35,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:35,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:35,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:35,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:35,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:35,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:35,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:35,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:35,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:35,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:35,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:35,914 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:13:35,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:13:35,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:35,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:13:35,917 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 -> 18f19371a7a9ee6a4bf7a15f55bfde20933d94db [2019-11-26 17:13:36,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:36,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:36,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:36,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:36,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:36,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c [2019-11-26 17:13:36,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5446ab03/deaba7d37f7f491bba3f0652aa0a513f/FLAG138300d3f [2019-11-26 17:13:37,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:37,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c [2019-11-26 17:13:37,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5446ab03/deaba7d37f7f491bba3f0652aa0a513f/FLAG138300d3f [2019-11-26 17:13:38,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5446ab03/deaba7d37f7f491bba3f0652aa0a513f [2019-11-26 17:13:38,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:38,377 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:38,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:38,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:38,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:38,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:38,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c177520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38, skipping insertion in model container [2019-11-26 17:13:38,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:38,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:38,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:39,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:39,582 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:39,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:39,905 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:39,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39 WrapperNode [2019-11-26 17:13:39,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:39,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:39,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:39,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:39,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:39,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:40,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:40,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:40,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:40,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:40,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:40,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:40,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:40,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:40,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:40,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:40,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:39" (1/1) ... [2019-11-26 17:13:40,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:40,309 INFO L168 Benchmark]: Toolchain (without parser) took 1927.33 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 973.5 MB in the end (delta: -11.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:40,315 INFO L168 Benchmark]: CDTParser took 1.71 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. [2019-11-26 17:13:40,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1524.08 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 979.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:40,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.96 ms. Allocated memory is still 1.0 GB. Free memory was 979.2 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:40,325 INFO L168 Benchmark]: Boogie Preprocessor took 206.84 ms. Allocated memory is still 1.0 GB. Free memory is still 973.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:40,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 1524.08 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 979.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.96 ms. Allocated memory is still 1.0 GB. Free memory was 979.2 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 206.84 ms. Allocated memory is still 1.0 GB. Free memory is still 973.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...