./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_pso.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/safe029_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 c9cb150e40ff5be2465128aade66c395f6c686f1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe029_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 c9cb150e40ff5be2465128aade66c395f6c686f1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:34:35,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:35,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:35,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:35,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:35,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:35,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:35,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:35,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:35,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:35,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:35,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:35,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:35,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:35,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:35,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:35,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:35,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:35,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:35,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:35,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:35,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:35,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:35,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:35,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:35,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:35,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:35,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:35,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:35,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:35,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:35,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:35,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:35,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:35,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:35,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:35,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:35,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:35,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:35,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:35,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:35,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:35,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:35,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:35,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:35,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:35,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:35,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:35,320 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:35,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:35,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:35,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:35,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:35,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:35,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:35,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:35,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:35,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:35,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:35,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:35,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:35,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:35,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:35,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:35,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:35,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:35,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:35,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:35,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:35,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:35,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:35,336 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 -> c9cb150e40ff5be2465128aade66c395f6c686f1 [2019-11-24 21:34:35,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:35,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:35,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:35,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:35,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:35,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2019-11-24 21:34:36,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d2448aba/6f88b4471147447b86c1e9bf38aa92b3/FLAG5899679ce [2019-11-24 21:34:37,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:37,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2019-11-24 21:34:37,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d2448aba/6f88b4471147447b86c1e9bf38aa92b3/FLAG5899679ce [2019-11-24 21:34:37,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d2448aba/6f88b4471147447b86c1e9bf38aa92b3 [2019-11-24 21:34:37,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:37,487 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:37,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:37,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:37,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:37,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37, skipping insertion in model container [2019-11-24 21:34:37,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:37,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:38,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:38,752 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:38,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:39,094 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:39,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39 WrapperNode [2019-11-24 21:34:39,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:39,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:39,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:39,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:39,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:39,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:39,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:39,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:39,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:39" (1/1) ... [2019-11-24 21:34:39,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:39,382 INFO L168 Benchmark]: Toolchain (without parser) took 1886.71 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:39,395 INFO L168 Benchmark]: CDTParser took 0.87 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 21:34:39,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.47 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:39,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:39,406 INFO L168 Benchmark]: Boogie Preprocessor took 85.72 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:39,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 1589.47 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.72 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 21:34:43,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:43,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:43,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:43,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:43,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:43,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:43,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:43,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:43,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:43,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:43,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:43,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:43,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:43,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:43,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:43,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:43,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:43,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:43,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:43,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:43,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:43,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:43,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:43,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:43,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:43,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:43,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:43,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:43,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:43,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:43,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:43,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:43,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:43,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:43,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:43,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:43,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:43,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:43,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:43,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:43,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:43,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:43,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:43,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:43,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:43,488 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:43,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:43,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:43,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:43,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:43,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:43,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:43,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:43,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:43,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:43,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:43,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:43,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:43,497 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:43,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:43,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:43,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:43,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:43,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:43,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:43,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:43,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:43,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:43,503 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:43,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:43,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:43,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:43,506 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 -> c9cb150e40ff5be2465128aade66c395f6c686f1 [2019-11-24 21:34:44,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:44,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:44,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:44,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:44,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:44,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2019-11-24 21:34:44,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e41e6536/c8e2394968e0407bb8ccf9bc02bff71a/FLAGc9f6e06fd [2019-11-24 21:34:45,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:45,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2019-11-24 21:34:45,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e41e6536/c8e2394968e0407bb8ccf9bc02bff71a/FLAGc9f6e06fd [2019-11-24 21:34:45,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e41e6536/c8e2394968e0407bb8ccf9bc02bff71a [2019-11-24 21:34:45,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:45,696 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:45,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:45,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:45,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:45,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45, skipping insertion in model container [2019-11-24 21:34:45,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:45,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:46,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:47,001 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:47,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:47,372 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:47,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47 WrapperNode [2019-11-24 21:34:47,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:47,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:47,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:47,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:47,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:47,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:47,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:47,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:47,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:47,668 INFO L168 Benchmark]: Toolchain (without parser) took 1964.83 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:47,677 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-24 21:34:47,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.27 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:47,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:47,693 INFO L168 Benchmark]: Boogie Preprocessor took 121.09 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:47,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1671.27 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 956.7 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 158.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.09 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...