./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_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/safe029_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 eff86fe4110cf0b56af359bea2f58358a83b929a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe029_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 eff86fe4110cf0b56af359bea2f58358a83b929a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:34:36,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:36,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:36,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:36,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:36,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:36,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:36,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:36,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:36,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:36,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:36,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:36,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:36,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:36,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:36,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:36,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:36,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:36,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:36,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:36,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:36,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:36,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:36,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:36,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:36,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:36,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:36,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:36,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:36,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:36,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:36,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:36,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:36,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:36,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:36,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:36,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:36,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:36,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:36,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:36,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:36,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:36,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:36,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:36,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:36,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:36,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:36,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:36,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:36,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:36,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:36,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:36,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:36,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:36,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:36,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:36,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:36,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:36,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:36,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:36,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:36,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:36,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:36,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:36,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:36,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:36,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:36,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:36,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:36,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:36,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:36,334 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 -> eff86fe4110cf0b56af359bea2f58358a83b929a [2019-11-24 21:34:36,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:36,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:36,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:36,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:36,979 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:36,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc.i [2019-11-24 21:34:37,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495a0a93b/1f7f3a64e2234c77877a86560e28ee42/FLAG81eea5568 [2019-11-24 21:34:38,321 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:38,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc.i [2019-11-24 21:34:38,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495a0a93b/1f7f3a64e2234c77877a86560e28ee42/FLAG81eea5568 [2019-11-24 21:34:38,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495a0a93b/1f7f3a64e2234c77877a86560e28ee42 [2019-11-24 21:34:38,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:38,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:38,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:38,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:38,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:38,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38, skipping insertion in model container [2019-11-24 21:34:38,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:38,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:39,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:40,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:40,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:40,380 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:40,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40 WrapperNode [2019-11-24 21:34:40,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:40,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:40,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:40,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:40,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:40,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:40,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:40,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:40,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:40,640 INFO L168 Benchmark]: Toolchain (without parser) took 1840.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:40,649 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:40,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1583.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -651.0 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:40,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.10 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:40,658 INFO L168 Benchmark]: Boogie Preprocessor took 90.41 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:40,675 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 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 1583.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -651.0 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.10 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.41 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:44,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:44,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:44,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:44,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:44,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:44,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:44,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:44,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:44,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:44,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:44,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:44,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:44,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:44,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:44,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:44,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:44,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:44,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:44,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:44,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:44,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:44,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:44,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:44,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:44,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:44,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:44,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:44,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:44,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:44,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:44,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:44,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:44,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:44,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:44,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:44,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:44,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:44,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:44,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:44,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:44,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:44,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:44,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:44,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:44,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:44,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:44,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:44,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:44,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:44,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:44,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:44,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:44,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:44,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:44,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:44,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:44,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:44,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:44,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:44,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:44,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:44,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:44,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:44,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:44,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:44,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:44,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:44,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:44,881 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:44,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:44,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:44,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:44,884 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 -> eff86fe4110cf0b56af359bea2f58358a83b929a [2019-11-24 21:34:45,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:45,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:45,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:45,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:45,529 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:45,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc.i [2019-11-24 21:34:45,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9908b97/d6eb004486b04bbd8ad7e3f4c03d3b23/FLAG7d1f176bd [2019-11-24 21:34:46,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:46,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc.i [2019-11-24 21:34:46,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9908b97/d6eb004486b04bbd8ad7e3f4c03d3b23/FLAG7d1f176bd [2019-11-24 21:34:46,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d9908b97/d6eb004486b04bbd8ad7e3f4c03d3b23 [2019-11-24 21:34:46,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:46,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:46,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:46,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:46,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:46,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46, skipping insertion in model container [2019-11-24 21:34:46,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:47,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:47,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:48,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:48,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:48,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:48,600 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:48,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48 WrapperNode [2019-11-24 21:34:48,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:48,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:48,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:48,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:48,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:48,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:48,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:48,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:48,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:48,856 INFO L168 Benchmark]: Toolchain (without parser) took 1881.11 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 21:34:48,860 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:48,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1626.79 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: 664.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:48,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.02 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 21:34:48,878 INFO L168 Benchmark]: Boogie Preprocessor took 115.73 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 21:34:48,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1626.79 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: 664.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.02 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 115.73 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...