./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix012_pso.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 1f59c8d239d3b9fa5185b2c7587123a267999e26 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix012_pso.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 1f59c8d239d3b9fa5185b2c7587123a267999e26 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:34,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:34,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:34,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:34,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:34,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:34,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:35,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:35,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:35,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:35,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:35,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:35,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:35,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:35,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:35,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:35,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:35,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:35,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:35,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:35,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:35,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:35,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:35,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:35,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:35,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:35,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:35,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:35,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:35,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:35,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:35,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:35,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:35,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:35,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:35,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:35,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:35,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:35,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:35,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:35,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:35,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:35,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:35,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:35,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:35,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:35,180 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:35,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:35,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:35,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:35,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:35,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:35,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:35,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:35,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:35,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:35,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:35,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:35,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:35,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:35,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:35,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:35,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:35,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:35,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:35,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:35,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:35,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:35,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:35,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:35,193 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 -> 1f59c8d239d3b9fa5185b2c7587123a267999e26 [2019-11-27 10:09:35,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:35,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:35,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:35,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:35,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:35,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i [2019-11-27 10:09:35,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58938444/90c803f714c3468782c56ca945b3f1a4/FLAG8510411bd [2019-11-27 10:09:37,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:37,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i [2019-11-27 10:09:37,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58938444/90c803f714c3468782c56ca945b3f1a4/FLAG8510411bd [2019-11-27 10:09:37,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58938444/90c803f714c3468782c56ca945b3f1a4 [2019-11-27 10:09:37,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:37,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:37,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:37,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:37,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:37,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,345 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 27.11 10:09:37, skipping insertion in model container [2019-11-27 10:09:37,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:37,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:38,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:38,576 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:38,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:38,940 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:38,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38 WrapperNode [2019-11-27 10:09:38,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:38,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:38,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:38,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:38,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:39,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:39,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:39,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:39,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:38" (1/1) ... [2019-11-27 10:09:39,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:39,223 INFO L168 Benchmark]: Toolchain (without parser) took 1899.13 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. [2019-11-27 10:09:39,232 INFO L168 Benchmark]: CDTParser took 0.58 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 10:09:39,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:39,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:39,241 INFO L168 Benchmark]: Boogie Preprocessor took 114.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:39,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1621.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:43,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:43,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:43,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:43,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:43,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:43,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:43,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:43,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:43,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:43,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:43,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:43,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:43,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:43,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:43,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:43,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:43,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:43,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:43,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:43,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:43,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:43,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:43,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:43,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:43,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:43,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:43,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:43,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:43,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:43,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:43,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:43,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:43,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:43,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:43,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:43,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:43,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:43,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:43,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:43,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:43,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:43,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:43,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:43,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:43,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:43,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:43,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:43,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:43,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:43,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:43,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:43,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:43,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:43,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:43,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:43,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:43,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:43,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:43,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:43,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:43,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:43,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:43,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:43,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:43,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:43,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:43,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:43,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:43,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:43,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:43,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:43,302 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 -> 1f59c8d239d3b9fa5185b2c7587123a267999e26 [2019-11-27 10:09:43,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:43,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:43,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:43,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:43,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:43,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i [2019-11-27 10:09:43,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2f657bb/5d4d5033e3ad4ed1abb6aca15fc3b659/FLAG981c871e6 [2019-11-27 10:09:45,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:45,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_pso.opt.i [2019-11-27 10:09:45,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2f657bb/5d4d5033e3ad4ed1abb6aca15fc3b659/FLAG981c871e6 [2019-11-27 10:09:45,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2f657bb/5d4d5033e3ad4ed1abb6aca15fc3b659 [2019-11-27 10:09:45,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:45,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:45,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:45,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:45,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:45,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:45, skipping insertion in model container [2019-11-27 10:09:45,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:45" (1/1) ... [2019-11-27 10:09:45,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:45,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:46,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:46,525 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:46,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:46,891 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:46,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46 WrapperNode [2019-11-27 10:09:46,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:46,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:46,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:46,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:46,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:46,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:47,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:47,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:47,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:47,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:46" (1/1) ... [2019-11-27 10:09:47,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:47,179 INFO L168 Benchmark]: Toolchain (without parser) took 1867.69 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: 776.8 kB). Peak memory consumption was 842.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:47,180 INFO L168 Benchmark]: CDTParser took 3.56 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 10:09:47,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.55 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:47,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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 10:09:47,195 INFO L168 Benchmark]: Boogie Preprocessor took 116.82 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:47,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 1580.55 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.82 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...