./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix020_tso.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 ea918d42d933f4ed9b4e29895b4572173e51bd23 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix020_tso.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 ea918d42d933f4ed9b4e29895b4572173e51bd23 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:27,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:27,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:27,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:27,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:27,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:27,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:27,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:27,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:27,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:27,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:27,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:27,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:27,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:27,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:27,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:27,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:27,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:27,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:27,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:27,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:27,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:27,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:27,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:27,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:27,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:27,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:27,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:27,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:27,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:27,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:27,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:27,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:27,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:27,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:27,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:27,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:27,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:27,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:27,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:27,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:27,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:27,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:27,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:27,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:27,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:27,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:27,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:27,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:27,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:27,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:27,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:27,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:27,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:27,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:27,910 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:27,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:27,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:27,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:27,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:27,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:27,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:27,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:27,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:27,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:27,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:27,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:27,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:27,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:27,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:27,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:27,920 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 -> ea918d42d933f4ed9b4e29895b4572173e51bd23 [2019-11-24 21:28:28,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:28,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:28,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:28,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:28,536 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:28,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i [2019-11-24 21:28:28,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257113775/1a93ae798c714a39877f70f71f8d2bf4/FLAGf738c17f4 [2019-11-24 21:28:29,995 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:29,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i [2019-11-24 21:28:30,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257113775/1a93ae798c714a39877f70f71f8d2bf4/FLAGf738c17f4 [2019-11-24 21:28:30,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257113775/1a93ae798c714a39877f70f71f8d2bf4 [2019-11-24 21:28:30,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:30,089 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:30,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:30,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:30,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:30,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:30" (1/1) ... [2019-11-24 21:28:30,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:30, skipping insertion in model container [2019-11-24 21:28:30,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:30" (1/1) ... [2019-11-24 21:28:30,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:30,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:31,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:31,514 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:31,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:31,917 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:31,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31 WrapperNode [2019-11-24 21:28:31,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:31,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:31,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:31,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:31,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:32,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:32,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:32,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:32,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:31" (1/1) ... [2019-11-24 21:28:32,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:32,249 INFO L168 Benchmark]: Toolchain (without parser) took 2147.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:32,250 INFO L168 Benchmark]: CDTParser took 0.87 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. [2019-11-24 21:28:32,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1824.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 748.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:32,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.62 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:32,260 INFO L168 Benchmark]: Boogie Preprocessor took 126.43 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:32,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 1824.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 748.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.62 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.43 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 0.1.24-32f2683 [2019-11-24 21:28:36,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:36,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:36,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:36,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:36,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:36,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:36,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:36,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:36,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:36,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:36,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:36,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:36,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:36,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:36,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:36,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:36,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:36,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:36,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:36,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:36,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:36,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:36,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:36,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:36,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:36,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:36,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:36,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:36,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:36,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:36,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:36,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:36,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:36,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:36,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:36,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:36,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:36,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:36,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:36,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:36,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:36,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:36,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:36,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:36,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:36,369 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:36,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:36,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:36,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:36,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:36,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:36,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:36,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:36,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:36,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:36,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:36,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:36,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:36,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:36,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:36,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:36,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:36,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:36,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:36,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:36,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:36,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:36,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:36,383 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:36,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:36,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:36,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:36,388 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 -> ea918d42d933f4ed9b4e29895b4572173e51bd23 [2019-11-24 21:28:36,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:36,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:36,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:36,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:36,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:36,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i [2019-11-24 21:28:37,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5863c49/89bb568e708e454c970b640852a9687b/FLAG691a26c59 [2019-11-24 21:28:38,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:38,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i [2019-11-24 21:28:38,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5863c49/89bb568e708e454c970b640852a9687b/FLAG691a26c59 [2019-11-24 21:28:38,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5863c49/89bb568e708e454c970b640852a9687b [2019-11-24 21:28:38,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:38,481 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:38,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:38,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:38,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:38,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:38,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38, skipping insertion in model container [2019-11-24 21:28:38,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:38,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:38,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:39,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:39,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:40,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:40,249 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:40,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40 WrapperNode [2019-11-24 21:28:40,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:40,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:40,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:40,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:40,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:40,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:40,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:40,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:40,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:40,578 INFO L168 Benchmark]: Toolchain (without parser) took 2090.54 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:40,584 INFO L168 Benchmark]: CDTParser took 2.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:40,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1761.73 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 962.2 MB in the end (delta: -535.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:40,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.51 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:40,591 INFO L168 Benchmark]: Boogie Preprocessor took 146.37 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:40,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 1761.73 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 962.2 MB in the end (delta: -535.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.51 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.37 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...