./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe033_rmo.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 cdedd2c6a1c364b12302caa45346a9281105eb2c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe033_rmo.oepc.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 cdedd2c6a1c364b12302caa45346a9281105eb2c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:27,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:27,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:27,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:27,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:27,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:27,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:28,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:28,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:28,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:28,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:28,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:28,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:28,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:28,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:28,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:28,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:28,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:28,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:28,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:28,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:28,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:28,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:28,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:28,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:28,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:28,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:28,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:28,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:28,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:28,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:28,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:28,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:28,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:28,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:28,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:28,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:28,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:28,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:28,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:28,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:28,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:28,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:28,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:28,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:28,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:28,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:28,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:28,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:28,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:28,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:28,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:28,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:28,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:28,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:28,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:28,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:28,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:28,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:28,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:28,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:28,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:28,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:28,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:28,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:28,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:28,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:28,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:28,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:28,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:28,201 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 -> cdedd2c6a1c364b12302caa45346a9281105eb2c [2019-11-27 16:38:28,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:28,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:28,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:28,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:28,863 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:28,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-27 16:38:29,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbd496b8/edd590842fd44f5a8ac2e1b366c14542/FLAG688580e06 [2019-11-27 16:38:30,278 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:30,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-27 16:38:30,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbd496b8/edd590842fd44f5a8ac2e1b366c14542/FLAG688580e06 [2019-11-27 16:38:30,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbd496b8/edd590842fd44f5a8ac2e1b366c14542 [2019-11-27 16:38:30,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:30,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:30,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:30,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:30,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:30,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:30" (1/1) ... [2019-11-27 16:38:30,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734cb2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:30, skipping insertion in model container [2019-11-27 16:38:30,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:30" (1/1) ... [2019-11-27 16:38:30,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:31,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:32,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:32,097 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:32,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:32,469 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:32,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32 WrapperNode [2019-11-27 16:38:32,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:32,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:32,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:32,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:32,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:32,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:32,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:32,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:32,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:32,768 INFO L168 Benchmark]: Toolchain (without parser) took 1898.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:32,769 INFO L168 Benchmark]: CDTParser took 2.80 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. [2019-11-27 16:38:32,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:32,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.45 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:32,789 INFO L168 Benchmark]: Boogie Preprocessor took 98.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:32,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 1614.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.45 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:36,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:36,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:36,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:36,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:36,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:36,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:36,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:36,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:36,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:36,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:36,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:36,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:36,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:36,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:36,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:36,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:36,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:36,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:36,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:36,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:36,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:36,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:36,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:36,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:36,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:36,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:36,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:36,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:36,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:36,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:36,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:36,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:36,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:36,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:36,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:36,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:36,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:36,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:36,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:36,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:36,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:36,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:36,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:36,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:36,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:36,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:36,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:36,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:36,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:36,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:36,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:36,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:36,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:36,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:36,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:36,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:36,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:36,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:36,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:36,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:36,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:36,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:36,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:36,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:36,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:36,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:36,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:36,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:36,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:36,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:36,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:36,943 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 -> cdedd2c6a1c364b12302caa45346a9281105eb2c [2019-11-27 16:38:37,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:37,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:37,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:37,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:37,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:37,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-27 16:38:37,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a8d6c815/e11644f9da244cd18c68639ff8d0229c/FLAG5c0c97bba [2019-11-27 16:38:38,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:38,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-27 16:38:38,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a8d6c815/e11644f9da244cd18c68639ff8d0229c/FLAG5c0c97bba [2019-11-27 16:38:39,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a8d6c815/e11644f9da244cd18c68639ff8d0229c [2019-11-27 16:38:39,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:39,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:39,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:39,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:39,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:39,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:39" (1/1) ... [2019-11-27 16:38:39,055 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 27.11 04:38:39, skipping insertion in model container [2019-11-27 16:38:39,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:39" (1/1) ... [2019-11-27 16:38:39,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:39,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:40,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:40,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:40,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:40,722 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:40,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40 WrapperNode [2019-11-27 16:38:40,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:40,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:40,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:40,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:40,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:40,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:40,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:40,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:40,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:40,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:40,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:40,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:40,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:40,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:40,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:41,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:41,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:41,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:41,043 INFO L168 Benchmark]: Toolchain (without parser) took 2003.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 756.1 kB). Peak memory consumption was 821.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:41,045 INFO L168 Benchmark]: CDTParser took 2.49 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. [2019-11-27 16:38:41,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.28 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:41,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:41,051 INFO L168 Benchmark]: Boogie Preprocessor took 143.23 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. [2019-11-27 16:38:41,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.49 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 1686.28 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 143.23 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...