./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe006_tso.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 1c3de4e133879009de4df67b5254da93474effda ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe006_tso.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 1c3de4e133879009de4df67b5254da93474effda .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:35,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:35,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:35,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:35,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:35,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:35,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:35,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:35,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:35,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:35,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:35,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:35,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:35,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:35,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:35,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:35,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:35,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:35,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:35,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:35,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:35,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:35,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:35,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:35,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:35,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:35,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:35,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:35,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:35,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:35,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:35,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:35,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:35,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:35,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:35,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:35,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:35,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:35,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:35,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:35,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:35,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:35,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:35,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:35,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:35,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:35,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:35,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:35,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:35,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:35,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:35,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:35,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:35,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:35,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:35,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:35,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:35,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:35,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:35,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:35,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:35,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:35,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:35,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:35,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:35,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:35,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:35,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:35,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:35,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:35,953 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 -> 1c3de4e133879009de4df67b5254da93474effda [2019-11-27 10:14:36,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:36,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:36,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:36,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:36,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:36,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-27 10:14:36,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861245cd3/a3f5800b3d4a49dcb0325c8378f001cd/FLAG92dceed8f [2019-11-27 10:14:37,298 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:37,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-27 10:14:37,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861245cd3/a3f5800b3d4a49dcb0325c8378f001cd/FLAG92dceed8f [2019-11-27 10:14:37,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861245cd3/a3f5800b3d4a49dcb0325c8378f001cd [2019-11-27 10:14:37,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:37,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:37,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:37,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:37,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:37,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:37" (1/1) ... [2019-11-27 10:14:37,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:37, skipping insertion in model container [2019-11-27 10:14:37,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:37" (1/1) ... [2019-11-27 10:14:37,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:37,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:38,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:38,285 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:38,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:38,493 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:38,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38 WrapperNode [2019-11-27 10:14:38,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:38,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:38,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:38,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:38,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:38,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:38,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:38,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:38,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:38,651 INFO L168 Benchmark]: Toolchain (without parser) took 1141.24 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 962.5 MB in the end (delta: -852.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:38,652 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 10:14:38,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.68 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:38,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.90 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:38,670 INFO L168 Benchmark]: Boogie Preprocessor took 50.37 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:38,674 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 980.68 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.90 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 50.37 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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-da95e15 [2019-11-27 10:14:41,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:41,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:41,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:41,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:41,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:41,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:41,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:41,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:41,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:41,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:41,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:41,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:41,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:41,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:41,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:41,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:41,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:41,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:41,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:41,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:41,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:41,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:41,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:41,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:41,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:41,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:41,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:41,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:41,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:41,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:41,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:41,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:41,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:41,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:41,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:41,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:41,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:41,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:41,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:41,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:41,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:41,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:41,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:41,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:41,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:41,531 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:41,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:41,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:41,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:41,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:41,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:41,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:41,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:41,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:41,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:41,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:41,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:41,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:41,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:41,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:41,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:41,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:41,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:41,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:41,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:41,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:41,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:41,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:41,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:41,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:41,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:41,543 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 -> 1c3de4e133879009de4df67b5254da93474effda [2019-11-27 10:14:41,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:41,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:41,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:41,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:41,967 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:41,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-27 10:14:42,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4357cbf10/a4255a22e4504eda81ec0488013e6583/FLAG5f559f1d4 [2019-11-27 10:14:42,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:42,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-27 10:14:42,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4357cbf10/a4255a22e4504eda81ec0488013e6583/FLAG5f559f1d4 [2019-11-27 10:14:43,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4357cbf10/a4255a22e4504eda81ec0488013e6583 [2019-11-27 10:14:43,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:43,099 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:43,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:43,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:43,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:43,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43, skipping insertion in model container [2019-11-27 10:14:43,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:43,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:43,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:43,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:44,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:44,133 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:44,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44 WrapperNode [2019-11-27 10:14:44,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:44,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:44,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:44,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:44,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:44,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:44,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:44,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:44,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:44,288 INFO L168 Benchmark]: Toolchain (without parser) took 1188.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:44,295 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-27 10:14:44,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1024.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:44,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:44,306 INFO L168 Benchmark]: Boogie Preprocessor took 66.41 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:44,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1024.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.41 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...