./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_tso.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/safe000_tso.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 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe000_tso.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 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:35:58,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:58,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:58,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:58,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:58,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:58,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:58,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:58,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:58,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:58,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:58,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:58,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:58,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:58,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:58,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:58,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:58,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:58,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:58,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:58,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:58,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:58,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:58,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:58,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:58,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:58,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:58,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:58,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:58,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:58,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:58,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:58,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:58,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:58,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:58,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:58,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:58,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:58,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:58,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:58,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:58,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:58,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:58,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:58,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:58,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:58,291 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:58,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:58,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:58,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:58,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:58,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:58,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:58,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:58,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:58,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:58,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:58,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:58,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:58,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:58,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:58,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:58,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:58,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:58,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:58,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:58,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:58,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:58,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:58,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:58,308 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 -> 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 [2019-11-27 16:35:58,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:58,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:58,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:58,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:58,971 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:58,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-27 16:35:59,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c6acbea/9a48d3c44523493aa08bb23a7183e66f/FLAG312dc9de2 [2019-11-27 16:36:00,386 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:00,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-27 16:36:00,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c6acbea/9a48d3c44523493aa08bb23a7183e66f/FLAG312dc9de2 [2019-11-27 16:36:00,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c6acbea/9a48d3c44523493aa08bb23a7183e66f [2019-11-27 16:36:00,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:00,476 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:00,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:00,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:00,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:00,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00, skipping insertion in model container [2019-11-27 16:36:00,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:00,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:01,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:01,645 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:01,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:02,003 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:02,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02 WrapperNode [2019-11-27 16:36:02,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:02,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:02,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:02,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:02,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:02,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:02,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:02,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:02,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:02,219 INFO L168 Benchmark]: Toolchain (without parser) took 1729.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:02,226 INFO L168 Benchmark]: CDTParser took 0.33 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 16:36:02,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1521.75 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:02,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:02,234 INFO L168 Benchmark]: Boogie Preprocessor took 68.05 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:02,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1521.75 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.05 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. 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 16:36:06,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:06,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:06,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:06,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:06,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:06,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:06,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:06,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:06,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:06,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:06,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:06,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:06,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:06,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:06,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:06,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:06,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:06,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:06,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:06,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:06,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:06,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:06,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:06,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:06,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:06,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:06,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:06,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:06,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:06,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:06,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:06,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:06,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:06,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:06,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:06,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:06,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:06,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:06,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:06,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:06,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:06,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:06,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:06,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:06,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:06,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:06,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:06,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:06,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:06,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:06,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:06,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:06,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:06,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:06,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:06,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:06,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:06,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:06,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:06,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:06,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:06,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:06,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:06,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:06,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:06,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:06,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:06,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:06,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:06,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:06,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:06,325 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 -> 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 [2019-11-27 16:36:06,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:06,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:06,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:06,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:06,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:06,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-27 16:36:07,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0337b69e/0735ef06b9cc4b4098dfe9a58c550a08/FLAG9ed21893d [2019-11-27 16:36:08,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:08,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-27 16:36:08,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0337b69e/0735ef06b9cc4b4098dfe9a58c550a08/FLAG9ed21893d [2019-11-27 16:36:08,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0337b69e/0735ef06b9cc4b4098dfe9a58c550a08 [2019-11-27 16:36:08,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:08,436 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:08,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:08,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:08,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:08,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08, skipping insertion in model container [2019-11-27 16:36:08,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:08,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:09,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:09,642 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:09,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:09,986 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:09,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09 WrapperNode [2019-11-27 16:36:09,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:09,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:09,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:09,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:10,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:10,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:10,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:10,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:10,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:10,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:10,214 INFO L168 Benchmark]: Toolchain (without parser) took 1761.32 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 966.7 MB in the end (delta: 721.8 kB). Peak memory consumption was 787.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:10,217 INFO L168 Benchmark]: CDTParser took 1.04 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 16:36:10,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.65 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 966.7 MB in the end (delta: 721.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:10,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:10,232 INFO L168 Benchmark]: Boogie Preprocessor took 79.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:10,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 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 1550.65 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 966.7 MB in the end (delta: 721.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...