./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_opt-floodmax.5.ufo.BOUNDED-10.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 526ac125029c33271fa7b69321f416064ff057ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_opt-floodmax.5.ufo.BOUNDED-10.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 526ac125029c33271fa7b69321f416064ff057ba .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:20:16,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:20:16,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:20:16,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:20:16,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:20:16,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:20:16,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:20:16,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:20:16,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:20:16,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:20:16,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:20:16,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:20:16,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:20:16,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:20:16,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:20:16,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:20:16,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:20:16,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:20:16,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:20:16,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:20:16,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:20:16,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:20:16,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:20:16,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:20:16,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:20:16,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:20:16,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:20:16,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:20:16,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:20:16,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:20:16,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:20:16,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:20:16,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:20:16,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:20:16,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:20:16,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:20:16,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:20:16,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:20:16,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:20:16,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:20:16,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:20:16,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:20:16,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:20:16,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:20:16,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:20:16,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:20:16,808 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:20:16,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:20:16,811 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:20:16,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:20:16,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:20:16,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:20:16,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:20:16,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:20:16,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:20:16,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:20:16,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:20:16,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:20:16,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:20:16,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:20:16,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:20:16,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:20:16,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:20:16,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:20:16,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:20:16,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:20:16,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:20:16,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:20:16,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:20:16,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:20:16,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:20:16,821 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 -> 526ac125029c33271fa7b69321f416064ff057ba [2019-11-24 21:20:17,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:20:17,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:20:17,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:20:17,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:20:17,406 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:20:17,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:17,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0509f528f/c8fdc7c8eb7e4283a21fe123224d1fea/FLAG390aeb269 [2019-11-24 21:20:18,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:20:18,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:18,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0509f528f/c8fdc7c8eb7e4283a21fe123224d1fea/FLAG390aeb269 [2019-11-24 21:20:19,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0509f528f/c8fdc7c8eb7e4283a21fe123224d1fea [2019-11-24 21:20:19,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:20:19,235 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:20:19,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:19,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:20:19,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:20:19,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:19,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16306e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19, skipping insertion in model container [2019-11-24 21:20:19,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:19,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:20:19,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:20:20,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:20,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:20:20,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:21,034 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:20:21,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21 WrapperNode [2019-11-24 21:20:21,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:21,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:21,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:20:21,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:20:21,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:21,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:20:21,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:20:21,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:20:21,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:21" (1/1) ... [2019-11-24 21:20:21,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:20:21,558 INFO L168 Benchmark]: Toolchain (without parser) took 2316.10 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 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:21,559 INFO L168 Benchmark]: CDTParser took 1.15 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. [2019-11-24 21:20:21,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1802.24 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 956.3 MB in the end (delta: -325.4 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:21,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:21,571 INFO L168 Benchmark]: Boogie Preprocessor took 257.20 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:21,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 1802.24 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 956.3 MB in the end (delta: -325.4 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.20 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 0.1.24-32f2683 [2019-11-24 21:20:25,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:20:25,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:20:25,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:20:25,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:20:25,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:20:25,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:20:25,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:20:25,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:20:25,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:20:25,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:20:25,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:20:25,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:20:25,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:20:25,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:20:25,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:20:25,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:20:25,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:20:25,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:20:25,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:20:25,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:20:25,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:20:25,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:20:25,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:20:25,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:20:25,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:20:25,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:20:25,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:20:25,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:20:25,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:20:25,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:20:25,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:20:25,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:20:25,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:20:25,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:20:25,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:20:25,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:20:25,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:20:25,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:20:25,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:20:25,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:20:25,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:20:25,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:20:25,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:20:25,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:20:25,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:20:25,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:20:25,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:20:25,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:20:25,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:20:25,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:20:25,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:20:25,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:20:25,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:20:25,729 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:20:25,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:20:25,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:20:25,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:20:25,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:20:25,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:20:25,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:20:25,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:20:25,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:20:25,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:20:25,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:20:25,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:20:25,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:20:25,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:20:25,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:20:25,739 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:20:25,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:20:25,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:20:25,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:20:25,743 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 -> 526ac125029c33271fa7b69321f416064ff057ba [2019-11-24 21:20:26,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:20:26,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:20:26,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:20:26,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:20:26,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:20:26,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:26,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6b4dc7c/f5cfd4c12d404cb0af74edb9953080cd/FLAGc2269419d [2019-11-24 21:20:28,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:20:28,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:28,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6b4dc7c/f5cfd4c12d404cb0af74edb9953080cd/FLAGc2269419d [2019-11-24 21:20:28,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6b4dc7c/f5cfd4c12d404cb0af74edb9953080cd [2019-11-24 21:20:28,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:20:28,238 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:20:28,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:28,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:20:28,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:20:28,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:28,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28, skipping insertion in model container [2019-11-24 21:20:28,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:28,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:20:28,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:20:29,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:29,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:20:30,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:30,395 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:20:30,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30 WrapperNode [2019-11-24 21:20:30,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:30,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:30,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:20:30,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:20:30,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:30,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:30,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:30,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:20:30,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:20:30,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:20:30,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:30,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:30,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:30,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:30,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:30,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:31,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:30" (1/1) ... [2019-11-24 21:20:31,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:20:31,043 INFO L168 Benchmark]: Toolchain (without parser) took 2802.93 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:31,047 INFO L168 Benchmark]: CDTParser took 0.65 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. [2019-11-24 21:20:31,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2157.31 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:31,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:31,053 INFO L168 Benchmark]: Boogie Preprocessor took 296.95 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:31,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 2157.31 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.95 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 939.2 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...