./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.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/safe037_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 52fb212ec99341e6f9f48006fcd8fa26d0c18e53 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe037_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 52fb212ec99341e6f9f48006fcd8fa26d0c18e53 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:35:15,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:15,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:15,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:15,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:15,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:15,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:15,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:15,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:15,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:15,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:15,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:15,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:15,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:15,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:15,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:15,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:15,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:15,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:15,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:15,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:15,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:15,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:15,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:15,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:15,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:15,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:15,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:15,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:15,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:15,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:15,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:15,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:15,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:15,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:15,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:15,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:15,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:15,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:15,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:15,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:15,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:15,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:15,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:15,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:15,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:15,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:15,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:15,448 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:15,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:15,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:15,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:15,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:15,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:15,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:15,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:15,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:15,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:15,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:15,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:15,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:15,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:15,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:15,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:15,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:15,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:15,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:15,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:15,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:15,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:15,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:15,464 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 -> 52fb212ec99341e6f9f48006fcd8fa26d0c18e53 [2019-11-24 21:35:16,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:16,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:16,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:16,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:16,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:16,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2019-11-24 21:35:16,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d14c10b57/abece8a71dbf461c8f3a33680ae3d70c/FLAG59bf13914 [2019-11-24 21:35:17,552 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:17,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2019-11-24 21:35:17,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d14c10b57/abece8a71dbf461c8f3a33680ae3d70c/FLAG59bf13914 [2019-11-24 21:35:17,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d14c10b57/abece8a71dbf461c8f3a33680ae3d70c [2019-11-24 21:35:17,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:17,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:17,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:17,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:17,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:17,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:17" (1/1) ... [2019-11-24 21:35:17,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:17, skipping insertion in model container [2019-11-24 21:35:17,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:17" (1/1) ... [2019-11-24 21:35:17,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:17,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:18,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:18,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:19,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:19,199 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:19,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19 WrapperNode [2019-11-24 21:35:19,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:19,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:19,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:19,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:19,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:19,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:19,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:19,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:19,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:19" (1/1) ... [2019-11-24 21:35:19,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:19,401 INFO L168 Benchmark]: Toolchain (without parser) took 1735.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:19,405 INFO L168 Benchmark]: CDTParser took 4.21 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 21:35:19,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1537.85 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 966.8 MB in the end (delta: 603.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:19,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:19,414 INFO L168 Benchmark]: Boogie Preprocessor took 63.94 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:19,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.21 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 1537.85 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 966.8 MB in the end (delta: 603.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.94 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 21:35:23,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:23,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:23,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:23,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:23,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:23,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:23,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:23,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:23,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:23,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:23,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:23,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:23,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:23,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:23,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:23,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:23,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:23,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:23,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:23,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:23,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:23,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:23,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:23,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:23,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:23,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:23,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:23,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:23,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:23,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:23,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:23,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:23,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:23,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:23,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:23,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:23,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:23,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:23,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:23,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:23,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:23,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:23,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:23,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:23,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:23,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:23,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:23,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:23,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:23,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:23,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:23,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:23,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:23,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:23,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:23,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:23,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:23,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:23,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:23,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:23,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:23,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:23,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:23,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:23,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:23,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:23,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:23,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:23,520 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:23,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:23,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:23,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:23,524 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 -> 52fb212ec99341e6f9f48006fcd8fa26d0c18e53 [2019-11-24 21:35:24,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:24,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:24,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:24,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:24,126 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:24,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2019-11-24 21:35:24,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257d003c0/6b015646489d4ca891cfb14e8174caf0/FLAG397e2a03c [2019-11-24 21:35:25,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:25,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2019-11-24 21:35:25,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257d003c0/6b015646489d4ca891cfb14e8174caf0/FLAG397e2a03c [2019-11-24 21:35:25,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257d003c0/6b015646489d4ca891cfb14e8174caf0 [2019-11-24 21:35:25,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:25,613 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:25,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:25,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:25,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:25,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:25" (1/1) ... [2019-11-24 21:35:25,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:25, skipping insertion in model container [2019-11-24 21:35:25,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:25" (1/1) ... [2019-11-24 21:35:25,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:25,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:26,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:26,834 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:27,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:27,216 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:27,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27 WrapperNode [2019-11-24 21:35:27,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:27,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:27,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:27,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:27,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:27,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:27,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:27,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:27,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:27" (1/1) ... [2019-11-24 21:35:27,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:27,464 INFO L168 Benchmark]: Toolchain (without parser) took 1835.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:27,468 INFO L168 Benchmark]: CDTParser took 0.51 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 21:35:27,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:27,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.09 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:27,478 INFO L168 Benchmark]: Boogie Preprocessor took 87.28 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:27,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1594.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.09 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.28 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...