./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+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1e1d6a15ad51cd18813a716d32ee64374ab9139 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1e1d6a15ad51cd18813a716d32ee64374ab9139 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:12:15,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:15,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:15,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:15,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:15,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:15,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:15,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:15,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:15,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:15,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:15,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:15,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:15,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:15,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:15,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:15,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:15,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:15,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:15,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:15,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:15,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:15,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:15,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:15,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:15,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:15,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:15,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:15,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:15,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:15,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:15,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:15,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:15,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:15,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:15,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:15,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:15,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:15,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:15,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:15,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:15,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:15,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:15,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:15,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:15,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:15,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:15,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:15,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:15,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:15,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:15,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:15,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:15,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:15,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:15,842 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:15,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:15,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:15,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:15,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:15,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:15,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:15,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:15,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:15,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:15,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:15,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:15,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:15,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:15,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:15,851 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 -> d1e1d6a15ad51cd18813a716d32ee64374ab9139 [2019-11-25 23:12:16,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:16,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:16,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:16,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:16,513 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:16,514 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:12:16,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a96f2c75/c57a327bd62e4aa89ae8dae8641cf13b/FLAG5da11266f [2019-11-25 23:12:18,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:18,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:12:18,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a96f2c75/c57a327bd62e4aa89ae8dae8641cf13b/FLAG5da11266f [2019-11-25 23:12:18,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a96f2c75/c57a327bd62e4aa89ae8dae8641cf13b [2019-11-25 23:12:18,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:18,200 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:18,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:18,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:18,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:18,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:18" (1/1) ... [2019-11-25 23:12:18,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:18, skipping insertion in model container [2019-11-25 23:12:18,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:18" (1/1) ... [2019-11-25 23:12:18,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:18,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:19,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:19,991 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:20,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:20,522 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:20,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20 WrapperNode [2019-11-25 23:12:20,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:20,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:20,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:20,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:20,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:20,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:20,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:20,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:20,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:20,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:20,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:20,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:20,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:20,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:20,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:21,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:21,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:20" (1/1) ... [2019-11-25 23:12:21,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:21,105 INFO L168 Benchmark]: Toolchain (without parser) took 2899.66 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 933.2 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:21,109 INFO L168 Benchmark]: CDTParser took 1.96 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. [2019-11-25 23:12:21,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2322.89 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 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:21,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 298.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:21,117 INFO L168 Benchmark]: Boogie Preprocessor took 268.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:21,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 2322.89 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 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 298.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.2 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 0.1.24-65d6cd2 [2019-11-25 23:12:25,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:25,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:25,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:25,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:25,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:25,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:25,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:25,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:25,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:25,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:25,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:25,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:25,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:25,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:25,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:25,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:25,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:25,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:25,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:25,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:25,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:25,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:25,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:25,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:25,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:25,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:25,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:25,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:25,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:25,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:25,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:25,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:25,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:25,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:25,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:25,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:25,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:25,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:25,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:25,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:25,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:25,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:25,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:25,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:25,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:25,242 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:25,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:25,244 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:25,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:25,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:25,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:25,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:25,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:25,250 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:25,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:25,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:25,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:25,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:25,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:25,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:25,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:25,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:25,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:25,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:25,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:25,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:25,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:25,258 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:25,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:25,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:25,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:25,261 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 -> d1e1d6a15ad51cd18813a716d32ee64374ab9139 [2019-11-25 23:12:25,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:25,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:25,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:25,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:25,862 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:25,864 INFO L428 ainManager$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+cfa-reducer.c [2019-11-25 23:12:26,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db069f95d/cad3db6c671b469ca8f3baa56105747a/FLAG8fe6afdf9 [2019-11-25 23:12:27,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:27,432 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+cfa-reducer.c [2019-11-25 23:12:27,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db069f95d/cad3db6c671b469ca8f3baa56105747a/FLAG8fe6afdf9 [2019-11-25 23:12:27,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db069f95d/cad3db6c671b469ca8f3baa56105747a [2019-11-25 23:12:27,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:27,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:27,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:27,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:27,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:27,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:27" (1/1) ... [2019-11-25 23:12:27,557 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 25.11 11:12:27, skipping insertion in model container [2019-11-25 23:12:27,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:27" (1/1) ... [2019-11-25 23:12:27,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:27,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:29,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:29,527 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:30,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:30,216 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:30,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30 WrapperNode [2019-11-25 23:12:30,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:30,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:30,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:30,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:30,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:30,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:30,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:30,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:30,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:30" (1/1) ... [2019-11-25 23:12:30,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:30,903 INFO L168 Benchmark]: Toolchain (without parser) took 3370.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.9 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:30,904 INFO L168 Benchmark]: CDTParser took 1.96 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. [2019-11-25 23:12:30,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2675.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:30,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 360.77 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:30,913 INFO L168 Benchmark]: Boogie Preprocessor took 311.68 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:30,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 2675.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 360.77 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 311.68 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 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...