./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i --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/pthread-wmm/safe035_pso.opt.i -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 9908dff743b7e46b9190a89f35a244ffc2425ec1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/pthread-wmm/safe035_pso.opt.i -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 9908dff743b7e46b9190a89f35a244ffc2425ec1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:21:44,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:44,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:45,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:45,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:45,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:45,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:45,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:45,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:45,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:45,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:45,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:45,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:45,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:45,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:45,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:45,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:45,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:45,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:45,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:45,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:45,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:45,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:45,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:45,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:45,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:45,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:45,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:45,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:45,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:45,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:45,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:45,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:45,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:45,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:45,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:45,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:45,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:45,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:45,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:45,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:45,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:45,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:45,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:45,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:45,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:45,210 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:45,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:45,212 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:45,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:45,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:45,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:45,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:45,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:45,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:45,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:45,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:45,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:45,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:45,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:45,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:45,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:45,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:45,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:45,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:45,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:45,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:45,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:45,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:45,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:45,227 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 -> 9908dff743b7e46b9190a89f35a244ffc2425ec1 [2019-11-25 23:21:45,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:45,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:45,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:45,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:45,831 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:45,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i [2019-11-25 23:21:45,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e87ef6d/b11539570d3543a28c26eef06cfa05e8/FLAGc9dc599af [2019-11-25 23:21:47,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:47,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i [2019-11-25 23:21:47,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e87ef6d/b11539570d3543a28c26eef06cfa05e8/FLAGc9dc599af [2019-11-25 23:21:47,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e87ef6d/b11539570d3543a28c26eef06cfa05e8 [2019-11-25 23:21:47,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:47,292 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:47,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:47,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:47,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:47,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:47,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47, skipping insertion in model container [2019-11-25 23:21:47,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:47,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:47,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:48,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:48,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:48,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:48,787 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:48,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48 WrapperNode [2019-11-25 23:21:48,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:48,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:48,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:48,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:48,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:48,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:48,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:48,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:48,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:49,009 INFO L168 Benchmark]: Toolchain (without parser) took 1698.58 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 962.5 MB in the end (delta: -856.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:49,013 INFO L168 Benchmark]: CDTParser took 0.70 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 23:21:49,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1495.86 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:49,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.98 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:49,021 INFO L168 Benchmark]: Boogie Preprocessor took 63.85 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:49,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 1495.86 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.98 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.85 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. 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 23:21:52,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:52,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:52,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:52,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:52,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:52,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:52,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:52,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:52,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:52,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:52,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:52,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:52,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:52,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:52,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:52,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:52,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:52,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:52,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:52,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:52,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:52,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:52,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:52,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:52,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:52,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:52,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:52,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:52,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:52,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:52,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:52,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:52,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:52,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:52,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:52,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:52,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:52,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:52,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:52,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:52,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:53,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:53,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:53,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:53,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:53,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:53,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:53,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:53,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:53,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:53,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:53,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:53,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:53,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:53,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:53,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:53,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:53,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:53,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:53,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:53,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:53,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:53,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:53,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:53,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:53,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:53,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:53,056 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:53,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:53,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:53,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:53,060 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 -> 9908dff743b7e46b9190a89f35a244ffc2425ec1 [2019-11-25 23:21:53,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:53,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:53,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:53,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:53,670 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:53,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i [2019-11-25 23:21:53,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c30db2e/818a4397577a407c8c0199add916e5e0/FLAGc943a2807 [2019-11-25 23:21:55,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:55,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_pso.opt.i [2019-11-25 23:21:55,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c30db2e/818a4397577a407c8c0199add916e5e0/FLAGc943a2807 [2019-11-25 23:21:55,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c30db2e/818a4397577a407c8c0199add916e5e0 [2019-11-25 23:21:55,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:55,136 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:55,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:55,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:55,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:55,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:55" (1/1) ... [2019-11-25 23:21:55,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:55, skipping insertion in model container [2019-11-25 23:21:55,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:55" (1/1) ... [2019-11-25 23:21:55,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:55,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:56,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:56,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:56,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:56,661 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:56,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56 WrapperNode [2019-11-25 23:21:56,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:56,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:56,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:56,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:56,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:56,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:56,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:56,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:56,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:56,877 INFO L168 Benchmark]: Toolchain (without parser) took 1735.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.8 MB in the end (delta: -848.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:56,878 INFO L168 Benchmark]: CDTParser took 1.06 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 23:21:56,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.8 MB in the end (delta: -848.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:56,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.94 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:56,894 INFO L168 Benchmark]: Boogie Preprocessor took 77.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:56,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 1527.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.8 MB in the end (delta: -848.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.94 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...