./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_power.opt.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/mix001_power.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 5779294efb07ac4ab2a10e97d71dcf7333b3f83a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix001_power.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 5779294efb07ac4ab2a10e97d71dcf7333b3f83a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:31,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:31,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:31,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:31,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:31,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:31,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:32,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:32,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:32,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:32,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:32,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:32,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:32,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:32,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:32,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:32,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:32,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:32,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:32,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:32,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:32,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:32,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:32,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:32,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:32,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:32,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:32,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:32,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:32,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:32,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:32,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:32,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:32,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:32,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:32,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:32,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:32,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:32,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:32,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:32,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:32,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:32,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:32,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:32,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:32,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:32,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:32,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:32,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:32,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:32,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:32,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:32,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:32,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:32,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:32,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:32,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:32,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:32,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:32,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:32,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:32,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:32,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:32,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:32,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:32,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:32,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:32,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:32,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:32,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:32,188 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 -> 5779294efb07ac4ab2a10e97d71dcf7333b3f83a [2019-11-27 16:30:32,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:32,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:32,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:32,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:32,793 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:32,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2019-11-27 16:30:32,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3a873b3/9872e9f760db4b91bdc8d1f83a18368c/FLAGf6aeec4a2 [2019-11-27 16:30:34,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:34,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2019-11-27 16:30:34,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3a873b3/9872e9f760db4b91bdc8d1f83a18368c/FLAGf6aeec4a2 [2019-11-27 16:30:34,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d3a873b3/9872e9f760db4b91bdc8d1f83a18368c [2019-11-27 16:30:34,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:34,324 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:34,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:34,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:34,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:34,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:34" (1/1) ... [2019-11-27 16:30:34,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:34, skipping insertion in model container [2019-11-27 16:30:34,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:34" (1/1) ... [2019-11-27 16:30:34,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:34,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:35,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:35,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:35,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:35,995 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:36,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36 WrapperNode [2019-11-27 16:30:36,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:36,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:36,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:36,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:36,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:36,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:36,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:36,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:36,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:36,323 INFO L168 Benchmark]: Toolchain (without parser) took 1993.15 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:36,325 INFO L168 Benchmark]: CDTParser took 1.30 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 16:30:36,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.21 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: 720.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:36,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.08 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. [2019-11-27 16:30:36,335 INFO L168 Benchmark]: Boogie Preprocessor took 116.87 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:36,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 1673.21 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: 720.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.08 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. * Boogie Preprocessor took 116.87 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 0.1.24-509859d [2019-11-27 16:30:40,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:40,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:40,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:40,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:40,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:40,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:40,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:40,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:40,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:40,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:40,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:40,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:40,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:40,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:40,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:40,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:40,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:40,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:40,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:40,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:40,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:40,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:40,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:40,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:40,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:40,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:40,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:40,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:40,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:40,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:40,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:40,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:40,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:40,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:40,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:40,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:40,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:40,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:40,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:40,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:40,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:40,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:40,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:40,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:40,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:40,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:40,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:40,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:40,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:40,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:40,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:40,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:40,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:40,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:40,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:40,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:40,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:40,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:40,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:40,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:40,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:40,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:40,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:40,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:40,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:40,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:40,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:40,267 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:40,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:40,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:40,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:40,272 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 -> 5779294efb07ac4ab2a10e97d71dcf7333b3f83a [2019-11-27 16:30:40,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:40,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:40,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:40,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:40,878 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:40,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2019-11-27 16:30:41,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/636026b45/a0e9a4e8ab0346748c47ebe23f0e0106/FLAGb8b7c92ff [2019-11-27 16:30:42,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:42,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2019-11-27 16:30:42,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/636026b45/a0e9a4e8ab0346748c47ebe23f0e0106/FLAGb8b7c92ff [2019-11-27 16:30:42,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/636026b45/a0e9a4e8ab0346748c47ebe23f0e0106 [2019-11-27 16:30:42,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:42,741 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:42,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:42,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:42,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:42,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:42" (1/1) ... [2019-11-27 16:30:42,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:42, skipping insertion in model container [2019-11-27 16:30:42,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:42" (1/1) ... [2019-11-27 16:30:42,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:42,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:43,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:44,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:44,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:44,311 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:44,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44 WrapperNode [2019-11-27 16:30:44,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:44,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:44,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:44,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:44,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:44,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:44,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:44,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:44,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:44" (1/1) ... [2019-11-27 16:30:44,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:44,674 INFO L168 Benchmark]: Toolchain (without parser) took 1923.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:44,681 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-27 16:30:44,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1561.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:44,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.48 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 16:30:44,689 INFO L168 Benchmark]: Boogie Preprocessor took 131.38 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:44,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1561.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.48 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. * Boogie Preprocessor took 131.38 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...