./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_rmo.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/mix035_rmo.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 696863e28c92f843bc86d83de7161e1c02efef73 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_rmo.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 696863e28c92f843bc86d83de7161e1c02efef73 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:29:36,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:36,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:36,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:36,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:36,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:36,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:36,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:36,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:36,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:36,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:36,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:36,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:36,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:36,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:36,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:36,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:36,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:36,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:36,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:36,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:36,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:36,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:36,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:36,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:36,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:36,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:36,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:36,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:36,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:36,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:36,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:36,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:36,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:36,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:36,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:36,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:36,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:36,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:36,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:36,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:36,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:36,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:36,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:36,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:36,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:36,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:36,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:36,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:36,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:36,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:36,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:36,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:36,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:36,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:36,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:36,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:36,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:36,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:36,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:36,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:36,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:36,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:36,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:36,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:36,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:36,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:36,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:36,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:36,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:36,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:36,423 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 -> 696863e28c92f843bc86d83de7161e1c02efef73 [2019-11-24 21:29:36,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:36,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:36,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:36,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:36,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:36,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc.i [2019-11-24 21:29:37,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdce148d9/bed1d223ca704ae0af5691ae2defc626/FLAGbb37d8cc7 [2019-11-24 21:29:38,411 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:38,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc.i [2019-11-24 21:29:38,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdce148d9/bed1d223ca704ae0af5691ae2defc626/FLAGbb37d8cc7 [2019-11-24 21:29:38,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdce148d9/bed1d223ca704ae0af5691ae2defc626 [2019-11-24 21:29:38,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:38,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:38,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:38,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:38,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:38,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:38" (1/1) ... [2019-11-24 21:29:38,543 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 09:29:38, skipping insertion in model container [2019-11-24 21:29:38,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:38" (1/1) ... [2019-11-24 21:29:38,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:38,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:39,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:39,886 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:40,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:40,285 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:40,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40 WrapperNode [2019-11-24 21:29:40,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:40,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:40,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:40,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:40,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:40,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:40,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:40,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:40,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:40" (1/1) ... [2019-11-24 21:29:40,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:40,625 INFO L168 Benchmark]: Toolchain (without parser) took 2102.15 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:40,638 INFO L168 Benchmark]: CDTParser took 1.93 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 21:29:40,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 648.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:40,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.45 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:40,648 INFO L168 Benchmark]: Boogie Preprocessor took 115.18 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:40,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 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 1768.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 648.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.45 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.18 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 21:29:44,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:44,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:44,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:44,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:44,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:44,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:44,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:44,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:44,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:44,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:44,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:44,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:44,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:44,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:44,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:44,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:44,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:44,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:44,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:44,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:44,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:44,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:44,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:44,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:44,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:44,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:44,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:44,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:44,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:44,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:44,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:44,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:44,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:44,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:44,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:44,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:44,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:44,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:44,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:44,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:44,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:44,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:44,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:44,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:44,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:44,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:44,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:44,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:44,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:44,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:44,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:44,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:44,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:44,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:44,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:44,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:44,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:44,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:44,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:44,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:44,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:44,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:44,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:44,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:44,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:44,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:44,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:44,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:44,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:44,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:44,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:44,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:44,697 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 -> 696863e28c92f843bc86d83de7161e1c02efef73 [2019-11-24 21:29:45,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:45,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:45,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:45,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:45,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:45,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc.i [2019-11-24 21:29:45,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b375a09/c2c322caab3841ae957ea9c6222d1359/FLAGf713c3ff3 [2019-11-24 21:29:46,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:46,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc.i [2019-11-24 21:29:46,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b375a09/c2c322caab3841ae957ea9c6222d1359/FLAGf713c3ff3 [2019-11-24 21:29:46,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b375a09/c2c322caab3841ae957ea9c6222d1359 [2019-11-24 21:29:46,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:46,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:46,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:46,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:46,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:46,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:46" (1/1) ... [2019-11-24 21:29:46,841 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 09:29:46, skipping insertion in model container [2019-11-24 21:29:46,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:46" (1/1) ... [2019-11-24 21:29:46,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:46,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:48,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:48,122 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:48,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:48,515 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:48,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48 WrapperNode [2019-11-24 21:29:48,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:48,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:48,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:48,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:48,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:48,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:48,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:48,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:48,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:48" (1/1) ... [2019-11-24 21:29:48,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:48,890 INFO L168 Benchmark]: Toolchain (without parser) took 2069.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:48,892 INFO L168 Benchmark]: CDTParser took 0.47 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 21:29:48,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1701.33 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: 874.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:48,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:48,903 INFO L168 Benchmark]: Boogie Preprocessor took 153.41 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:48,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1701.33 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: 874.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.41 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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...