./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix013_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix013_tso.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 0fd8164f4f15433dcfa86914ccff71b887116ca7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix013_tso.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 0fd8164f4f15433dcfa86914ccff71b887116ca7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:54,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:54,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:54,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:54,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:54,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:54,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:54,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:54,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:54,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:54,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:54,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:54,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:54,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:54,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:54,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:54,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:54,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:54,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:54,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:54,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:54,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:54,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:54,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:54,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:54,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:54,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:54,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:54,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:54,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:54,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:54,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:54,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:54,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:54,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:54,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:54,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:54,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:54,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:54,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:54,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:54,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:54,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:54,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:54,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:54,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:54,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:54,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:54,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:54,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:54,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:54,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:54,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:54,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:54,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:54,294 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:54,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:54,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:54,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:54,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:54,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:54,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:54,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:54,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:54,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:54,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:54,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:54,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:54,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:54,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:54,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:54,306 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 -> 0fd8164f4f15433dcfa86914ccff71b887116ca7 [2019-11-24 21:27:54,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:54,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:54,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:54,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:54,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:54,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_tso.oepc.i [2019-11-24 21:27:55,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcf1e0959/75b2d834881646ea8764b47a36d8100a/FLAGf76cdf0c3 [2019-11-24 21:27:56,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:56,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_tso.oepc.i [2019-11-24 21:27:56,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcf1e0959/75b2d834881646ea8764b47a36d8100a/FLAGf76cdf0c3 [2019-11-24 21:27:56,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcf1e0959/75b2d834881646ea8764b47a36d8100a [2019-11-24 21:27:56,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:56,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:56,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:56,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:56,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:56,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:56" (1/1) ... [2019-11-24 21:27:56,448 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 24.11 09:27:56, skipping insertion in model container [2019-11-24 21:27:56,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:56" (1/1) ... [2019-11-24 21:27:56,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:56,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:57,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:57,769 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:57,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:58,181 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:58,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58 WrapperNode [2019-11-24 21:27:58,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:58,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:58,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:58,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:58,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:58,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:58,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:58,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:58,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:58,488 INFO L168 Benchmark]: Toolchain (without parser) took 2060.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:58,489 INFO L168 Benchmark]: CDTParser took 3.04 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:58,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1757.64 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 960.8 MB in the end (delta: 922.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:58,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:58,500 INFO L168 Benchmark]: Boogie Preprocessor took 126.32 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:58,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1757.64 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 960.8 MB in the end (delta: 922.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.32 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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 0.1.24-32f2683 [2019-11-24 21:28:02,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:02,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:02,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:02,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:02,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:02,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:02,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:02,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:02,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:02,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:02,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:02,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:02,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:02,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:02,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:02,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:02,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:02,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:02,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:02,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:02,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:02,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:02,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:02,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:02,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:02,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:02,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:02,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:02,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:02,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:02,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:02,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:02,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:02,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:02,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:02,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:02,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:02,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:02,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:02,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:02,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:02,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:02,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:02,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:02,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:02,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:02,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:02,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:02,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:02,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:02,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:02,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:02,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:02,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:02,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:02,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:02,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:02,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:02,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:02,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:02,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:02,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:02,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:02,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:02,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:02,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:02,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:02,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:02,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:02,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:02,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:02,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:02,753 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 -> 0fd8164f4f15433dcfa86914ccff71b887116ca7 [2019-11-24 21:28:03,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:03,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:03,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:03,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:03,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:03,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_tso.oepc.i [2019-11-24 21:28:03,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12bf21bb4/2f6280420fa148bca0e3a2ff5bfe90f5/FLAG2b724b9d7 [2019-11-24 21:28:04,666 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:04,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_tso.oepc.i [2019-11-24 21:28:04,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12bf21bb4/2f6280420fa148bca0e3a2ff5bfe90f5/FLAG2b724b9d7 [2019-11-24 21:28:04,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12bf21bb4/2f6280420fa148bca0e3a2ff5bfe90f5 [2019-11-24 21:28:04,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:04,774 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:04,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:04,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:04,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:04,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:04, skipping insertion in model container [2019-11-24 21:28:04,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:04" (1/1) ... [2019-11-24 21:28:04,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:04,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:06,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:06,146 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:06,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:06,557 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:06,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06 WrapperNode [2019-11-24 21:28:06,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:06,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:06,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:06,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:06,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:06,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:06,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:06,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:06,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:06" (1/1) ... [2019-11-24 21:28:06,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:06,935 INFO L168 Benchmark]: Toolchain (without parser) took 2160.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -688.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:06,942 INFO L168 Benchmark]: CDTParser took 1.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:06,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1780.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:06,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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. [2019-11-24 21:28:06,952 INFO L168 Benchmark]: Boogie Preprocessor took 163.64 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. [2019-11-24 21:28:06,961 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 1780.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 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 208.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 163.64 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...