./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.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-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-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 dffe484e32c0cdbed0e279c13a00d04b6d230226 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-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 dffe484e32c0cdbed0e279c13a00d04b6d230226 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:16:51,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:51,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:51,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:51,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:51,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:51,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:51,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:51,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:51,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:51,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:51,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:51,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:51,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:51,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:51,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:51,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:51,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:51,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:51,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:51,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:51,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:51,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:51,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:51,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:51,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:51,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:51,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:51,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:51,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:51,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:51,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:51,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:51,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:51,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:51,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:51,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:51,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:51,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:51,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:51,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:51,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:16:51,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:51,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:51,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:51,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:51,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:51,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:51,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:51,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:16:51,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:51,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:51,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:51,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:51,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:51,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:51,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:51,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:51,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:51,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:51,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:51,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:51,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:51,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:51,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:51,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:51,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:51,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:16:51,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:16:51,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:51,605 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 -> dffe484e32c0cdbed0e279c13a00d04b6d230226 [2019-11-26 17:16:52,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:52,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:52,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:52,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:52,247 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:52,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:16:52,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55fb87761/d5aa06929ac741a9930f3243d4501f44/FLAG480ab968a [2019-11-26 17:16:53,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:53,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:16:53,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55fb87761/d5aa06929ac741a9930f3243d4501f44/FLAG480ab968a [2019-11-26 17:16:53,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55fb87761/d5aa06929ac741a9930f3243d4501f44 [2019-11-26 17:16:53,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:53,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:53,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:53,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:53,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:53,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:53" (1/1) ... [2019-11-26 17:16:53,928 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 26.11 05:16:53, skipping insertion in model container [2019-11-26 17:16:53,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:53" (1/1) ... [2019-11-26 17:16:53,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:54,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:55,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:55,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:16:56,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:56,263 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:16:56,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56 WrapperNode [2019-11-26 17:16:56,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:56,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:56,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:16:56,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:16:56,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:56,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:16:56,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:16:56,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:16:56,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:16:56,767 INFO L168 Benchmark]: Toolchain (without parser) took 2857.71 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 938.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:56,768 INFO L168 Benchmark]: CDTParser took 0.38 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 17:16:56,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2360.49 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 956.1 MB in the end (delta: -178.3 kB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:56,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 944.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:56,776 INFO L168 Benchmark]: Boogie Preprocessor took 240.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 938.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:56,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2360.49 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 956.1 MB in the end (delta: -178.3 kB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 248.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 944.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 240.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 938.9 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 0.1.24-025d5a2 [2019-11-26 17:17:00,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:00,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:00,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:00,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:00,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:00,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:00,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:00,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:00,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:00,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:00,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:00,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:00,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:00,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:00,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:00,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:00,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:00,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:00,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:00,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:00,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:00,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:00,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:00,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:00,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:00,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:00,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:00,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:00,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:00,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:00,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:00,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:00,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:00,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:00,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:00,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:00,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:00,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:00,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:00,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:00,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:01,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:01,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:01,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:01,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:01,008 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:01,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:01,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:01,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:01,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:01,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:01,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:01,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:01,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:01,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:01,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:01,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:01,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:01,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:01,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:01,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:01,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:01,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:01,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:01,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:01,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:01,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:01,023 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:01,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:01,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:01,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:01,026 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 -> dffe484e32c0cdbed0e279c13a00d04b6d230226 [2019-11-26 17:17:01,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:01,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:01,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:01,698 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:01,698 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:01,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:17:01,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e7a1d98/c38ca18bedda4b89961ec1ff20d060f1/FLAG1ec2c1d58 [2019-11-26 17:17:03,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:03,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:17:03,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e7a1d98/c38ca18bedda4b89961ec1ff20d060f1/FLAG1ec2c1d58 [2019-11-26 17:17:03,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e7a1d98/c38ca18bedda4b89961ec1ff20d060f1 [2019-11-26 17:17:03,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:03,511 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:03,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:03,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:03,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:03,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:03" (1/1) ... [2019-11-26 17:17:03,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:03, skipping insertion in model container [2019-11-26 17:17:03,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:03" (1/1) ... [2019-11-26 17:17:03,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:03,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:05,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:05,578 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:06,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:06,527 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:06,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06 WrapperNode [2019-11-26 17:17:06,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:06,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:06,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:06,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:06,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:06,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:06,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:06,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:06,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:06,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:06,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:06,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:06,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:06,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:06,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:07,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:07,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:06" (1/1) ... [2019-11-26 17:17:07,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:07,137 INFO L168 Benchmark]: Toolchain (without parser) took 3621.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 921.2 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:07,139 INFO L168 Benchmark]: CDTParser took 0.70 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. [2019-11-26 17:17:07,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3026.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 938.4 MB in the end (delta: 21.9 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:07,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.91 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:07,150 INFO L168 Benchmark]: Boogie Preprocessor took 293.72 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 921.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:07,161 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 3026.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 938.4 MB in the end (delta: 21.9 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.91 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 293.72 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 921.2 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...