./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_rmo.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/safe034_rmo.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 47764ea6f99ecabf75619e73be9614ee9cd8e830 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe034_rmo.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 47764ea6f99ecabf75619e73be9614ee9cd8e830 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:59,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:59,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:59,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:59,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:59,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:59,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:59,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:59,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:59,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:59,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:59,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:59,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:59,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:59,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:59,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:59,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:59,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:59,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:59,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:59,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:59,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:59,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:59,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:59,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:59,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:59,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:59,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:59,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:59,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:59,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:59,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:59,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:59,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:59,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:59,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:59,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:59,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:59,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:59,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:59,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:59,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:59,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:59,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:59,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:59,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:59,480 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:59,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:59,483 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:59,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:59,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:59,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:59,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:59,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:59,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:59,489 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:59,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:59,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:59,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:59,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:59,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:59,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:59,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:59,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:59,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:59,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:59,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:59,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:59,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:59,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:59,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:59,501 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 -> 47764ea6f99ecabf75619e73be9614ee9cd8e830 [2019-11-24 21:35:00,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:00,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:00,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:00,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:00,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:00,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_rmo.opt.i [2019-11-24 21:35:00,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2f2afa1/c889e53b4322468e9b7f76ec0442f336/FLAG4fb4f4010 [2019-11-24 21:35:01,665 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:01,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_rmo.opt.i [2019-11-24 21:35:01,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2f2afa1/c889e53b4322468e9b7f76ec0442f336/FLAG4fb4f4010 [2019-11-24 21:35:01,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2f2afa1/c889e53b4322468e9b7f76ec0442f336 [2019-11-24 21:35:01,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:01,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:01,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:01,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:01,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:01,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,806 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 09:35:01, skipping insertion in model container [2019-11-24 21:35:01,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:01,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:03,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:03,178 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:03,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:03,564 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:03,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03 WrapperNode [2019-11-24 21:35:03,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:03,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:03,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:03,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:03,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:03,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:03,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:03,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:03,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:03,913 INFO L168 Benchmark]: Toolchain (without parser) took 2130.92 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:03,914 INFO L168 Benchmark]: CDTParser took 1.13 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 21:35:03,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1784.54 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: 695.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:03,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.41 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 21:35:03,922 INFO L168 Benchmark]: Boogie Preprocessor took 128.72 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 21:35:03,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 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 1784.54 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: 695.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 198.41 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 128.72 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 21:35:07,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:07,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:07,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:07,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:07,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:07,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:07,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:07,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:07,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:07,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:07,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:07,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:07,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:07,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:08,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:08,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:08,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:08,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:08,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:08,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:08,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:08,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:08,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:08,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:08,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:08,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:08,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:08,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:08,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:08,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:08,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:08,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:08,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:08,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:08,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:08,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:08,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:08,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:08,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:08,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:08,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:08,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:08,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:08,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:08,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:08,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:08,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:08,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:08,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:08,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:08,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:08,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:08,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:08,145 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:08,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:08,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:08,146 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:08,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:08,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:08,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:08,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:08,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:08,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:08,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:08,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:08,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:08,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:08,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:08,152 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:08,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:08,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:08,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:08,157 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 -> 47764ea6f99ecabf75619e73be9614ee9cd8e830 [2019-11-24 21:35:08,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:08,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:08,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:08,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:08,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:08,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_rmo.opt.i [2019-11-24 21:35:08,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ff5d7bf/3e121a20dbe04a18b55e7388d8f3e35c/FLAGf9679a4d4 [2019-11-24 21:35:10,272 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:10,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_rmo.opt.i [2019-11-24 21:35:10,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ff5d7bf/3e121a20dbe04a18b55e7388d8f3e35c/FLAGf9679a4d4 [2019-11-24 21:35:10,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94ff5d7bf/3e121a20dbe04a18b55e7388d8f3e35c [2019-11-24 21:35:10,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:10,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:10,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:10,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:10,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:10,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:10,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10, skipping insertion in model container [2019-11-24 21:35:10,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:10,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:10,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:11,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:11,753 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:11,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:12,143 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:12,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12 WrapperNode [2019-11-24 21:35:12,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:12,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:12,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:12,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:12,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:12,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:12,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:12,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:12,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:12" (1/1) ... [2019-11-24 21:35:12,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:12,406 INFO L168 Benchmark]: Toolchain (without parser) took 2058.88 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 21:35:12,408 INFO L168 Benchmark]: CDTParser took 1.50 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 21:35:12,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1786.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 630.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:12,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.52 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 21:35:12,428 INFO L168 Benchmark]: Boogie Preprocessor took 112.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 21:35:12,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 1786.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 630.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.52 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 112.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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...