./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-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 3cbea21dd611605b687ab3bb082be38e92c60aed ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-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 3cbea21dd611605b687ab3bb082be38e92c60aed ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:25:35,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:35,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:35,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:35,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:35,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:35,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:35,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:35,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:35,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:35,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:35,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:35,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:35,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:35,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:35,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:35,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:35,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:35,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:35,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:35,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:35,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:35,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:35,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:35,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:35,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:35,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:35,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:35,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:35,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:35,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:35,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:35,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:35,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:35,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:35,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:35,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:35,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:35,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:35,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:35,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:35,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:35,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:35,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:35,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:35,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:35,868 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:35,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:35,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:35,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:35,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:35,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:35,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:35,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:35,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:35,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:35,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:35,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:35,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:35,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:35,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:35,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:35,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:35,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:35,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:35,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:35,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:35,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:35,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:35,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:35,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:35,893 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 -> 3cbea21dd611605b687ab3bb082be38e92c60aed [2019-11-24 21:25:36,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:36,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:36,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:36,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:36,575 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:36,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:25:36,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ab21ad0/5b6fa0bdde7c42bca5c971283d5eaf25/FLAG66b1f961a [2019-11-24 21:25:38,218 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:38,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:25:38,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ab21ad0/5b6fa0bdde7c42bca5c971283d5eaf25/FLAG66b1f961a [2019-11-24 21:25:38,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ab21ad0/5b6fa0bdde7c42bca5c971283d5eaf25 [2019-11-24 21:25:38,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:38,342 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:38,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:38,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:38,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:38,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:38,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:38, skipping insertion in model container [2019-11-24 21:25:38,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:38" (1/1) ... [2019-11-24 21:25:38,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:38,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:41,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:41,827 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:43,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:43,271 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:43,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43 WrapperNode [2019-11-24 21:25:43,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:43,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:43,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:43,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:43,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:43,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:43,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:43,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:43,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:43" (1/1) ... [2019-11-24 21:25:43,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:43,911 INFO L168 Benchmark]: Toolchain (without parser) took 5562.98 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 897.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:43,912 INFO L168 Benchmark]: CDTParser took 1.30 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 21:25:43,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4924.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:43,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.50 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 914.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:43,925 INFO L168 Benchmark]: Boogie Preprocessor took 303.17 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 897.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:43,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 4924.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 321.50 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 914.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 303.17 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 897.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 21:25:47,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:47,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:47,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:47,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:47,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:47,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:48,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:48,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:48,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:48,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:48,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:48,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:48,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:48,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:48,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:48,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:48,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:48,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:48,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:48,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:48,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:48,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:48,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:48,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:48,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:48,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:48,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:48,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:48,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:48,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:48,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:48,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:48,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:48,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:48,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:48,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:48,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:48,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:48,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:48,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:48,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:48,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:48,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:48,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:48,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:48,179 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:48,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:48,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:48,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:48,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:48,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:48,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:48,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:48,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:48,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:48,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:48,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:48,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:48,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:48,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:48,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:48,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:48,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:48,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:48,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:48,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:48,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:48,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:48,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:48,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:48,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:48,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:48,199 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 -> 3cbea21dd611605b687ab3bb082be38e92c60aed [2019-11-24 21:25:48,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:48,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:48,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:48,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:48,767 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:48,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:25:48,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38fdb35ab/2db9123871554b5f8df1db35f8b488ea/FLAG840268c01 [2019-11-24 21:25:50,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:50,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:25:50,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38fdb35ab/2db9123871554b5f8df1db35f8b488ea/FLAG840268c01 [2019-11-24 21:25:50,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38fdb35ab/2db9123871554b5f8df1db35f8b488ea [2019-11-24 21:25:50,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:50,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:50,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:50,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:50,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:50,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:50" (1/1) ... [2019-11-24 21:25:50,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:50, skipping insertion in model container [2019-11-24 21:25:50,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:50" (1/1) ... [2019-11-24 21:25:50,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:51,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:54,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:54,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:56,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:56,738 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:56,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56 WrapperNode [2019-11-24 21:25:56,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:56,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:56,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:56,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:56,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:57,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:57,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:57,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:57,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:57,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:57,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:57,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:57,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:57,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:57,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:57,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:57,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:57,467 INFO L168 Benchmark]: Toolchain (without parser) took 6813.97 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 833.2 MB in the end (delta: 122.8 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:57,468 INFO L168 Benchmark]: CDTParser took 1.12 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 21:25:57,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6077.48 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 863.3 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:57,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.66 ms. Allocated memory is still 1.0 GB. Free memory was 863.3 MB in the beginning and 844.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:57,477 INFO L168 Benchmark]: Boogie Preprocessor took 341.74 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 833.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:57,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 6077.48 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 863.3 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 370.66 ms. Allocated memory is still 1.0 GB. Free memory was 863.3 MB in the beginning and 844.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 341.74 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 833.2 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...