./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.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_opt-floodmax.5.4.ufo.UNBOUNDED.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 a585ad0bd867af27f4702b2a3b0424306c28b853 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.4.ufo.UNBOUNDED.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 a585ad0bd867af27f4702b2a3b0424306c28b853 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:14:20,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:14:20,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:14:20,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:14:20,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:14:20,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:14:20,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:14:20,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:14:20,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:14:20,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:14:20,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:14:20,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:14:20,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:14:20,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:14:20,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:14:20,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:14:20,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:14:20,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:14:20,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:14:20,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:14:20,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:14:20,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:14:20,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:14:20,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:14:20,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:14:20,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:14:20,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:14:20,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:14:20,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:14:20,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:14:20,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:14:20,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:14:20,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:14:20,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:14:20,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:14:20,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:14:20,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:14:20,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:14:20,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:14:20,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:14:20,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:14:20,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:14:20,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:14:20,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:14:20,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:14:20,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:14:20,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:14:20,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:14:20,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:14:20,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:14:20,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:14:20,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:14:20,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:14:20,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:14:20,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:14:20,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:14:20,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:14:20,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:14:20,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:14:20,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:14:20,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:14:20,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:14:20,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:14:20,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:14:20,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:14:20,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:14:20,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:14:20,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:14:20,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:14:20,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:14:20,206 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 -> a585ad0bd867af27f4702b2a3b0424306c28b853 [2019-11-26 17:14:20,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:14:20,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:14:20,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:14:20,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:14:20,678 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:14:20,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c [2019-11-26 17:14:20,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4b0ff6b/bcb21ec3f0ff482680d5e6aab5b53b98/FLAG542da7194 [2019-11-26 17:14:21,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:14:21,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c [2019-11-26 17:14:21,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4b0ff6b/bcb21ec3f0ff482680d5e6aab5b53b98/FLAG542da7194 [2019-11-26 17:14:22,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4b0ff6b/bcb21ec3f0ff482680d5e6aab5b53b98 [2019-11-26 17:14:22,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:14:22,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:14:22,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:14:22,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:14:22,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:14:22,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:22, skipping insertion in model container [2019-11-26 17:14:22,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:14:22" (1/1) ... [2019-11-26 17:14:22,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:14:22,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:14:23,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:14:23,350 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:14:23,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:14:23,576 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:14:23,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23 WrapperNode [2019-11-26 17:14:23,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:14:23,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:14:23,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:14:23,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:14:23,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:14:23,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:14:23,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:14:23,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:14:23,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:23" (1/1) ... [2019-11-26 17:14:23,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:14:23,985 INFO L168 Benchmark]: Toolchain (without parser) took 1658.15 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: 22.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:23,986 INFO L168 Benchmark]: CDTParser took 0.22 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 17:14:23,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.80 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 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:23,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:23,992 INFO L168 Benchmark]: Boogie Preprocessor took 207.58 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:24,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1257.80 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 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.58 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:14:26,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:14:26,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:14:26,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:14:26,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:14:26,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:14:26,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:14:26,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:14:26,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:14:26,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:14:26,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:14:26,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:14:26,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:14:26,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:14:26,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:14:26,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:14:26,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:14:26,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:14:26,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:14:26,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:14:26,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:14:26,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:14:26,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:14:26,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:14:26,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:14:26,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:14:26,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:14:26,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:14:26,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:14:26,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:14:26,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:14:26,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:14:26,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:14:26,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:14:26,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:14:26,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:14:26,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:14:26,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:14:26,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:14:26,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:14:26,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:14:26,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:14:26,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:14:26,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:14:26,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:14:26,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:14:26,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:14:26,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:14:26,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:14:26,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:14:26,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:14:26,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:14:26,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:14:26,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:14:26,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:14:26,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:14:26,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:14:26,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:14:26,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:14:26,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:14:26,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:14:26,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:14:26,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:14:26,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:14:26,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:14:26,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:14:26,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:14:26,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:14:26,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:14:26,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:14:26,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:14:26,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:14:26,882 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 -> a585ad0bd867af27f4702b2a3b0424306c28b853 [2019-11-26 17:14:27,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:14:27,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:14:27,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:14:27,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:14:27,357 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:14:27,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c [2019-11-26 17:14:27,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c478503c0/7b23670b9e524ee0a5592a6899ff7608/FLAGc13a24e34 [2019-11-26 17:14:28,383 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:14:28,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.UNBOUNDED.pals.c [2019-11-26 17:14:28,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c478503c0/7b23670b9e524ee0a5592a6899ff7608/FLAGc13a24e34 [2019-11-26 17:14:28,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c478503c0/7b23670b9e524ee0a5592a6899ff7608 [2019-11-26 17:14:28,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:14:28,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:14:28,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:14:28,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:14:28,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:14:28,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:28,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4845938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:28, skipping insertion in model container [2019-11-26 17:14:28,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:14:28" (1/1) ... [2019-11-26 17:14:28,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:14:28,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:14:29,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:14:29,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:14:29,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:14:29,788 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:14:29,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29 WrapperNode [2019-11-26 17:14:29,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:14:29,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:14:29,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:14:29,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:14:29,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:29,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:29,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:14:29,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:14:29,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:14:29,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:14:29,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:29,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:29,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:30,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:30,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:30,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:30,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:14:29" (1/1) ... [2019-11-26 17:14:30,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:14:30,180 INFO L168 Benchmark]: Toolchain (without parser) took 1680.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 943.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:30,181 INFO L168 Benchmark]: CDTParser took 0.26 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 17:14:30,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1286.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:30,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.78 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:30,189 INFO L168 Benchmark]: Boogie Preprocessor took 216.11 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 943.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:14:30,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1286.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.7 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 167.78 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.11 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 943.5 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...