./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix046_pso.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 8d4ac1df55e87c7544ee0708274d2bd2dcfabce4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix046_pso.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 8d4ac1df55e87c7544ee0708274d2bd2dcfabce4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:08,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:08,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:08,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:08,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:08,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:08,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:08,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:08,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:08,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:08,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:08,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:08,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:08,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:08,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:08,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:08,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:08,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:08,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:08,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:08,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:08,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:08,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:08,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:08,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:08,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:08,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:08,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:08,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:08,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:08,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:08,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:08,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:08,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:08,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:08,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:08,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:08,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:08,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:08,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:08,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:08,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:08,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:08,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:08,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:08,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:08,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:08,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:08,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:08,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:08,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:08,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:08,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:08,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:08,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:08,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:08,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:08,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:08,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:08,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:08,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:08,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:08,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:08,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:08,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:08,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:08,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:08,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:08,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:08,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:08,285 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 -> 8d4ac1df55e87c7544ee0708274d2bd2dcfabce4 [2019-11-25 23:17:08,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:08,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:08,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:08,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:08,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:08,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i [2019-11-25 23:17:08,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f8a391a/4c3e218175e044eaad40cce6c9c11304/FLAG79cd6b9b0 [2019-11-25 23:17:10,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:10,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i [2019-11-25 23:17:10,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f8a391a/4c3e218175e044eaad40cce6c9c11304/FLAG79cd6b9b0 [2019-11-25 23:17:10,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f8a391a/4c3e218175e044eaad40cce6c9c11304 [2019-11-25 23:17:10,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:10,324 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:10,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:10,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:10,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:10,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,349 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 25.11 11:17:10, skipping insertion in model container [2019-11-25 23:17:10,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:10,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:11,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:11,632 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:11,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:12,001 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:12,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12 WrapperNode [2019-11-25 23:17:12,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:12,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:12,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:12,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:12,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:12,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:12,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:12,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:12,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:12,279 INFO L168 Benchmark]: Toolchain (without parser) took 1942.26 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. [2019-11-25 23:17:12,290 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-25 23:17:12,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 729.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:12,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.20 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. [2019-11-25 23:17:12,298 INFO L168 Benchmark]: Boogie Preprocessor took 90.30 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. [2019-11-25 23:17:12,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1677.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 729.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.20 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 90.30 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 0.1.24-65d6cd2 [2019-11-25 23:17:16,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:16,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:16,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:16,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:16,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:16,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:16,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:16,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:16,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:16,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:16,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:16,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:16,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:16,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:16,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:16,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:16,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:16,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:16,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:16,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:16,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:16,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:16,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:16,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:16,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:16,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:16,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:16,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:16,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:16,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:16,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:16,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:16,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:16,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:16,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:16,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:16,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:16,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:16,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:16,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:16,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:16,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:16,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:16,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:16,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:16,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:16,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:16,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:16,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:16,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:16,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:16,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:16,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:16,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:16,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:16,369 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:16,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:16,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:16,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:16,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:16,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:16,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:16,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:16,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:16,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:16,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:16,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:16,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:16,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:16,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:16,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:16,379 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 -> 8d4ac1df55e87c7544ee0708274d2bd2dcfabce4 [2019-11-25 23:17:17,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:17,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:17,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:17,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:17,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:17,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i [2019-11-25 23:17:17,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e0d6a58/4b2ca5c5da574e7fa95d470f2cd47b39/FLAGbb1c234e9 [2019-11-25 23:17:18,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:18,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i [2019-11-25 23:17:18,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e0d6a58/4b2ca5c5da574e7fa95d470f2cd47b39/FLAGbb1c234e9 [2019-11-25 23:17:18,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e0d6a58/4b2ca5c5da574e7fa95d470f2cd47b39 [2019-11-25 23:17:18,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:18,584 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:18,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:18,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:18,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:18,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18, skipping insertion in model container [2019-11-25 23:17:18,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:18,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:19,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:19,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:20,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:20,227 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:20,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20 WrapperNode [2019-11-25 23:17:20,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:20,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:20,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:20,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:20,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:20,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:20,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:20,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:20,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:20,518 INFO L168 Benchmark]: Toolchain (without parser) took 1932.78 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. [2019-11-25 23:17:20,521 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 23:17:20,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1644.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:20,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.18 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. [2019-11-25 23:17:20,543 INFO L168 Benchmark]: Boogie Preprocessor took 124.74 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. [2019-11-25 23:17:20,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1644.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 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 153.18 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 124.74 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...