./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-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 fef797869629baeab71501766a266914d4cdd4df ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-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 fef797869629baeab71501766a266914d4cdd4df .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:16:14,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:14,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:14,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:14,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:14,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:14,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:14,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:14,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:14,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:14,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:14,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:14,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:14,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:14,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:14,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:14,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:14,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:14,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:14,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:14,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:14,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:14,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:14,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:14,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:14,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:14,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:14,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:14,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:14,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:14,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:14,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:14,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:14,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:14,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:14,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:14,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:14,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:14,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:14,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:14,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:14,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:16:14,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:14,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:14,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:14,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:14,772 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:14,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:14,773 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:14,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:16:14,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:14,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:14,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:14,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:14,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:14,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:14,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:14,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:14,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:14,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:14,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:14,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:14,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:14,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:14,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:14,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:14,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:14,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:16:14,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:16:14,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:14,789 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 -> fef797869629baeab71501766a266914d4cdd4df [2019-11-26 17:16:15,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:15,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:15,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:15,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:15,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:15,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-26 17:16:15,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12218d5b/cfc6ae6485634264aace01e1e6db2a81/FLAG0642cffb4 [2019-11-26 17:16:16,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:16,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-26 17:16:16,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12218d5b/cfc6ae6485634264aace01e1e6db2a81/FLAG0642cffb4 [2019-11-26 17:16:16,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12218d5b/cfc6ae6485634264aace01e1e6db2a81 [2019-11-26 17:16:17,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:17,011 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:17,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:17,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:17,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:17,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:16" (1/1) ... [2019-11-26 17:16:17,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:17, skipping insertion in model container [2019-11-26 17:16:17,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:16" (1/1) ... [2019-11-26 17:16:17,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:17,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:18,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:18,716 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:16:19,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:19,692 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:16:19,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19 WrapperNode [2019-11-26 17:16:19,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:19,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:19,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:16:19,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:16:19,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:19,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:19,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:19,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:16:19,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:16:19,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:16:19,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:19,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:19,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:19,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:20,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:20,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:20,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:19" (1/1) ... [2019-11-26 17:16:20,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:16:20,163 INFO L168 Benchmark]: Toolchain (without parser) took 3146.32 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 960.8 MB in the end (delta: 924.2 kB). Peak memory consumption was 989.8 kB. Max. memory is 12.5 GB. [2019-11-26 17:16:20,168 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:16:20,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2679.38 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 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:20,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.21 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:20,179 INFO L168 Benchmark]: Boogie Preprocessor took 225.60 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:20,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2679.38 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 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.21 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 225.60 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:16:24,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:24,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:24,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:24,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:24,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:24,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:24,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:24,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:24,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:24,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:24,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:24,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:24,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:24,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:24,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:24,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:24,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:24,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:24,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:24,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:24,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:24,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:24,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:24,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:24,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:24,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:24,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:24,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:24,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:24,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:24,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:24,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:24,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:24,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:24,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:24,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:24,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:24,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:24,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:24,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:24,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:16:24,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:24,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:24,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:24,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:24,322 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:24,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:24,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:24,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:24,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:24,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:24,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:24,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:24,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:16:24,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:16:24,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:24,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:24,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:24,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:24,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:24,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:24,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:24,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:24,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:24,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:24,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:24,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:24,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:16:24,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:16:24,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:24,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:16:24,340 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 -> fef797869629baeab71501766a266914d4cdd4df [2019-11-26 17:16:24,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:24,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:24,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:24,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:24,931 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:24,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-26 17:16:25,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26f6163c/660d8a318b9b492c89d82b29abed0d20/FLAGacc909779 [2019-11-26 17:16:26,396 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:26,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-26 17:16:26,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26f6163c/660d8a318b9b492c89d82b29abed0d20/FLAGacc909779 [2019-11-26 17:16:26,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26f6163c/660d8a318b9b492c89d82b29abed0d20 [2019-11-26 17:16:26,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:26,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:26,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:26,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:26,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:26,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:26" (1/1) ... [2019-11-26 17:16:26,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5653cb7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:26, skipping insertion in model container [2019-11-26 17:16:26,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:26" (1/1) ... [2019-11-26 17:16:26,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:26,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:28,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:28,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:16:29,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:29,275 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:16:29,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29 WrapperNode [2019-11-26 17:16:29,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:29,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:29,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:16:29,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:16:29,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:29,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:16:29,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:16:29,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:16:29,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:29" (1/1) ... [2019-11-26 17:16:29,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:16:29,729 INFO L168 Benchmark]: Toolchain (without parser) took 3223.63 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 938.0 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:29,730 INFO L168 Benchmark]: CDTParser took 2.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:16:29,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2777.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:29,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:29,741 INFO L168 Benchmark]: Boogie Preprocessor took 243.44 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 938.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:29,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 2777.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.44 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 938.0 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...