./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.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/mix034_power.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 8f2d48c0072e6644ba6f943ccec98c56855dec7d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix034_power.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 8f2d48c0072e6644ba6f943ccec98c56855dec7d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:29:30,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:30,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:30,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:30,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:30,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:30,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:30,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:30,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:30,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:30,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:30,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:30,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:30,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:30,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:30,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:30,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:30,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:30,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:30,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:30,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:30,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:30,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:30,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:30,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:30,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:30,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:30,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:30,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:30,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:30,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:30,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:30,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:30,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:30,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:30,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:30,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:30,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:30,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:30,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:30,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:30,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:31,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:31,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:31,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:31,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:31,047 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:31,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:31,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:31,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:31,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:31,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:31,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:31,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:31,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:31,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:31,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:31,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:31,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:31,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:31,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:31,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:31,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:31,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:31,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:31,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:31,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:31,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:31,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:31,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:31,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:31,065 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 -> 8f2d48c0072e6644ba6f943ccec98c56855dec7d [2019-11-24 21:29:31,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:31,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:31,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:31,740 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:31,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:31,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2019-11-24 21:29:31,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78ee731/ffadf682da174c8c91aeeea118d2453c/FLAG8398c7766 [2019-11-24 21:29:33,171 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:33,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2019-11-24 21:29:33,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78ee731/ffadf682da174c8c91aeeea118d2453c/FLAG8398c7766 [2019-11-24 21:29:33,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78ee731/ffadf682da174c8c91aeeea118d2453c [2019-11-24 21:29:33,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:33,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:33,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:33,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:33,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:33,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:33" (1/1) ... [2019-11-24 21:29:33,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:33, skipping insertion in model container [2019-11-24 21:29:33,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:33" (1/1) ... [2019-11-24 21:29:33,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:33,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:34,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:34,542 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:34,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:34,905 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:34,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34 WrapperNode [2019-11-24 21:29:34,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:34,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:34,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:34,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:34,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:35,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:35,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:35,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:35,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:34" (1/1) ... [2019-11-24 21:29:35,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:35,177 INFO L168 Benchmark]: Toolchain (without parser) took 1923.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:35,192 INFO L168 Benchmark]: CDTParser took 1.99 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 21:29:35,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1649.72 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:35,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.07 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:35,204 INFO L168 Benchmark]: Boogie Preprocessor took 102.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. [2019-11-24 21:29:35,219 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 1649.72 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.07 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:39,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:39,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:39,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:39,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:39,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:39,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:39,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:39,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:39,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:39,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:39,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:39,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:39,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:39,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:39,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:39,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:39,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:39,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:39,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:39,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:39,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:39,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:39,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:39,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:39,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:39,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:39,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:39,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:39,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:39,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:39,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:39,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:39,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:39,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:39,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:39,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:39,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:39,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:39,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:39,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:39,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:39,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:39,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:39,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:39,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:39,331 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:39,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:39,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:39,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:39,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:39,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:39,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:39,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:39,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:39,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:39,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:39,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:39,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:39,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:39,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:39,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:39,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:39,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:39,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:39,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:39,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:39,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:39,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:39,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:39,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:39,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:39,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:39,349 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 -> 8f2d48c0072e6644ba6f943ccec98c56855dec7d [2019-11-24 21:29:39,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:39,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:39,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:39,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:39,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:39,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2019-11-24 21:29:40,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8cce605d/6c79fff4e1814134b16abca7a993ef6b/FLAG5986c9b2d [2019-11-24 21:29:41,426 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:41,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2019-11-24 21:29:41,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8cce605d/6c79fff4e1814134b16abca7a993ef6b/FLAG5986c9b2d [2019-11-24 21:29:41,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8cce605d/6c79fff4e1814134b16abca7a993ef6b [2019-11-24 21:29:41,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:41,539 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:41,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:41,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:41,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:41,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,563 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 09:29:41, skipping insertion in model container [2019-11-24 21:29:41,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:41,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:42,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:42,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:42,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:43,159 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:43,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43 WrapperNode [2019-11-24 21:29:43,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:43,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:43,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:43,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:43,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:43,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:43,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:43,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:43,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:43" (1/1) ... [2019-11-24 21:29:43,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:43,440 INFO L168 Benchmark]: Toolchain (without parser) took 1900.55 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:43,442 INFO L168 Benchmark]: CDTParser took 0.38 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 21:29:43,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1620.91 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 961.0 MB in the end (delta: 713.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:43,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.20 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. [2019-11-24 21:29:43,465 INFO L168 Benchmark]: Boogie Preprocessor took 113.91 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:43,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1620.91 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 961.0 MB in the end (delta: 713.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.20 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 113.91 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 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...