./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_pso.oepc.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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/mix028_pso.oepc.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 c2da70db35e53acb3d8b5d515c77b284d097adf9 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:58:16,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:58:16,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:58:16,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:58:16,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:58:16,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:58:16,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:58:16,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:58:16,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:58:16,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:58:16,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:58:16,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:58:16,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:58:16,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:58:16,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:58:16,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:58:16,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:58:16,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:58:16,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:58:16,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:58:16,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:58:16,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:58:16,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:58:16,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:58:16,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:58:16,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:58:16,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:58:16,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:58:16,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:58:16,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:58:16,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:58:16,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:58:16,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:58:16,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:58:16,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:58:16,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:58:16,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:58:16,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:58:16,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:58:16,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:58:16,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:58:16,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:58:16,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:58:16,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:58:16,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:58:16,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:58:16,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:58:16,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:58:16,979 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:58:16,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:58:16,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:58:16,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:58:16,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:58:16,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:58:16,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:58:16,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:58:16,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:58:16,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:58:16,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:58:16,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:58:16,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:58:16,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:58:16,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:58:16,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:58:16,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:58:16,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:58:16,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:58:16,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:58:16,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:58:16,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:58:16,996 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 -> c2da70db35e53acb3d8b5d515c77b284d097adf9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:58:17,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:58:17,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:58:17,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:58:17,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:58:17,700 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:58:17,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_pso.oepc.i [2019-11-20 22:58:17,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724e3887/f7daf7e78cdb4620a45f944e1650e14f/FLAG27181eb57 [2019-11-20 22:58:19,188 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:58:19,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_pso.oepc.i [2019-11-20 22:58:19,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724e3887/f7daf7e78cdb4620a45f944e1650e14f/FLAG27181eb57 [2019-11-20 22:58:19,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724e3887/f7daf7e78cdb4620a45f944e1650e14f [2019-11-20 22:58:19,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:58:19,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:58:19,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:58:19,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:58:19,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:58:19,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:58:19" (1/1) ... [2019-11-20 22:58:19,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de656e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:19, skipping insertion in model container [2019-11-20 22:58:19,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:58:19" (1/1) ... [2019-11-20 22:58:19,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:58:19,457 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:58:20,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:58:20,590 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:58:20,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:58:20,911 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:58:20,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20 WrapperNode [2019-11-20 22:58:20,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:58:20,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:58:20,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:58:20,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:58:20,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:20,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:21,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:58:21,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:58:21,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:58:21,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:58:21,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:21,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:21,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:21,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:21,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:21,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:21,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:58:20" (1/1) ... [2019-11-20 22:58:21,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:58:21,170 INFO L168 Benchmark]: Toolchain (without parser) took 1884.91 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-20 22:58:21,175 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-20 22:58:21,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1611.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 656.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:58:21,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:58:21,187 INFO L168 Benchmark]: Boogie Preprocessor took 117.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:58:21,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1611.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 656.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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...