./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/rfi006_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 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi006_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 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:43,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:43,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:43,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:43,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:43,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:43,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:43,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:43,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:43,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:43,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:43,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:43,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:43,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:43,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:43,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:43,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:43,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:43,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:43,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:43,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:43,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:43,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:43,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:43,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:43,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:43,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:43,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:43,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:43,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:43,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:43,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:43,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:43,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:43,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:43,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:43,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:43,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:43,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:43,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:43,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:43,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:43,933 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:43,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:43,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:43,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:43,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:43,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:43,944 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:43,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:43,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:43,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:43,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:43,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:43,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:43,949 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:43,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:43,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:43,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:43,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:43,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:43,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:43,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:43,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:43,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:43,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:43,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:43,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:43,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:43,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:43,957 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 -> 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 [2019-11-25 23:18:44,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:44,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:44,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:44,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:44,597 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:44,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-25 23:18:44,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a474c8dba/e07d578189204d3688fff695bcbf6158/FLAG0ce55b11d [2019-11-25 23:18:45,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:45,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-25 23:18:46,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a474c8dba/e07d578189204d3688fff695bcbf6158/FLAG0ce55b11d [2019-11-25 23:18:46,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a474c8dba/e07d578189204d3688fff695bcbf6158 [2019-11-25 23:18:46,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:46,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:46,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:46,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:46,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:46,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,477 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 25.11 11:18:46, skipping insertion in model container [2019-11-25 23:18:46,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:46" (1/1) ... [2019-11-25 23:18:46,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:46,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:47,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:47,702 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:47,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:48,067 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:48,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48 WrapperNode [2019-11-25 23:18:48,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:48,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:48,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:48,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:48,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:48,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:48,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:48,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:48,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:48,387 INFO L168 Benchmark]: Toolchain (without parser) took 1920.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:48,395 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-25 23:18:48,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:48,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.54 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:48,407 INFO L168 Benchmark]: Boogie Preprocessor took 110.47 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:48,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1609.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.54 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.47 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:52,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:52,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:52,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:52,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:52,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:52,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:52,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:52,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:52,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:52,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:52,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:52,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:52,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:52,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:52,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:52,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:52,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:52,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:52,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:52,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:52,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:52,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:52,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:52,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:52,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:52,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:52,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:52,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:52,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:52,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:52,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:52,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:52,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:52,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:52,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:52,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:52,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:52,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:52,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:52,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:52,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:52,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:52,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:52,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:52,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:52,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:52,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:52,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:52,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:52,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:52,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:52,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:52,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:52,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:52,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:52,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:52,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:52,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:52,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:52,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:52,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:52,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:52,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:52,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:52,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:52,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:52,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:52,397 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:52,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:52,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:52,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:52,399 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 -> 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 [2019-11-25 23:18:52,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:52,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:52,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:52,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:52,939 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:52,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-25 23:18:53,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e207d51/b852e20117054617ad89b92c356548e9/FLAGbcf2f739a [2019-11-25 23:18:54,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:54,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-25 23:18:54,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e207d51/b852e20117054617ad89b92c356548e9/FLAGbcf2f739a [2019-11-25 23:18:54,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e207d51/b852e20117054617ad89b92c356548e9 [2019-11-25 23:18:54,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:54,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:54,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:54,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:54,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:54,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:54, skipping insertion in model container [2019-11-25 23:18:54,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:54,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:55,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:55,728 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:55,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:56,062 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:56,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56 WrapperNode [2019-11-25 23:18:56,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:56,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:56,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:56,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:56,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:56,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:56,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:56,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:56,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:56,334 INFO L168 Benchmark]: Toolchain (without parser) took 1838.00 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 960.9 MB in the end (delta: 766.1 kB). Peak memory consumption was 831.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,340 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-25 23:18:56,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1573.72 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,345 INFO L168 Benchmark]: Boogie Preprocessor took 136.86 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:56,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1573.72 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.85 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.86 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...