./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe030_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d9b4e00b73fabdf19b43e98c5244793e7e12202 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe030_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d9b4e00b73fabdf19b43e98c5244793e7e12202 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:15,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:15,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:15,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:15,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:15,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:15,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:15,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:15,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:15,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:15,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:15,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:15,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:15,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:15,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:15,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:15,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:15,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:15,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:15,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:15,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:15,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:15,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:15,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:15,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:15,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:15,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:15,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:15,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:15,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:15,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:15,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:15,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:15,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:15,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:15,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:15,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:15,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:15,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:15,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:15,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:15,680 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:15,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:15,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:15,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:15,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:15,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:15,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:15,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:15,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:15,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:15,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:15,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:15,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:15,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:15,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:15,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:15,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:15,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:15,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:15,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:15,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:15,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:15,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:15,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:15,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:15,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:15,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:15,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:15,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:15,764 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 -> 4d9b4e00b73fabdf19b43e98c5244793e7e12202 [2019-11-27 16:38:16,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:16,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:16,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:16,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:16,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:16,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_tso.opt.i [2019-11-27 16:38:16,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5e3165a/cf8c14db7b8f4762aaab967b41f81dc8/FLAGa0acf43dc [2019-11-27 16:38:17,736 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:17,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_tso.opt.i [2019-11-27 16:38:17,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5e3165a/cf8c14db7b8f4762aaab967b41f81dc8/FLAGa0acf43dc [2019-11-27 16:38:17,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5e3165a/cf8c14db7b8f4762aaab967b41f81dc8 [2019-11-27 16:38:17,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:17,837 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:17,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:17,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:17,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:17,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17, skipping insertion in model container [2019-11-27 16:38:17,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:17,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:18,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:18,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:19,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:19,291 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:19,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19 WrapperNode [2019-11-27 16:38:19,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:19,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:19,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:19,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:19,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:19,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:19,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:19,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:19,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:19,536 INFO L168 Benchmark]: Toolchain (without parser) took 1697.07 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 962.4 MB in the end (delta: -700.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:19,538 INFO L168 Benchmark]: CDTParser took 0.40 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 16:38:19,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.91 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:19,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.00 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:19,547 INFO L168 Benchmark]: Boogie Preprocessor took 96.75 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:19,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1452.91 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.00 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.75 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 0.1.24-509859d [2019-11-27 16:38:23,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:23,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:23,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:23,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:23,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:23,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:23,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:23,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:23,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:23,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:23,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:23,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:23,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:23,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:23,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:23,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:23,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:23,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:23,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:23,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:23,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:23,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:23,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:23,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:23,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:23,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:23,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:23,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:23,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:23,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:23,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:23,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:23,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:23,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:23,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:23,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:23,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:23,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:23,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:23,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:23,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:23,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:23,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:23,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:23,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:23,614 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:23,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:23,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:23,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:23,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:23,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:23,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:23,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:23,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:23,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:23,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:23,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:23,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:23,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:23,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:23,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:23,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:23,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:23,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:23,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:23,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:23,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:23,627 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:23,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:23,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:23,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:23,630 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 -> 4d9b4e00b73fabdf19b43e98c5244793e7e12202 [2019-11-27 16:38:24,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:24,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:24,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:24,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:24,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:24,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_tso.opt.i [2019-11-27 16:38:24,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4764854/1e41ef9413c0445ea8b27d5c0255247a/FLAGd641ecc94 [2019-11-27 16:38:25,558 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:25,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_tso.opt.i [2019-11-27 16:38:25,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4764854/1e41ef9413c0445ea8b27d5c0255247a/FLAGd641ecc94 [2019-11-27 16:38:25,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4764854/1e41ef9413c0445ea8b27d5c0255247a [2019-11-27 16:38:25,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:25,654 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:25,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:25,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:25,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:25,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25, skipping insertion in model container [2019-11-27 16:38:25,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:25,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:26,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:26,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:26,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:27,107 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:27,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27 WrapperNode [2019-11-27 16:38:27,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:27,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:27,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:27,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:27,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:27,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:27,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:27,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:27,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:27,313 INFO L168 Benchmark]: Toolchain (without parser) took 1658.57 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:27,317 INFO L168 Benchmark]: CDTParser took 0.39 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 16:38:27,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1442.09 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. [2019-11-27 16:38:27,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.14 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 16:38:27,335 INFO L168 Benchmark]: Boogie Preprocessor took 80.25 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 16:38:27,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1442.09 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 117.14 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. * Boogie Preprocessor took 80.25 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...