./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_tso.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/safe000_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 5c92fb673e1abae2508967df9896bc7f2db4e949 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe000_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 5c92fb673e1abae2508967df9896bc7f2db4e949 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:19:06,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:06,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:06,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:06,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:06,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:06,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:06,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:06,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:06,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:06,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:06,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:06,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:06,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:06,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:06,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:06,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:06,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:06,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:06,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:06,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:06,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:06,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:06,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:06,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:06,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:06,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:06,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:06,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:06,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:06,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:06,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:06,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:06,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:06,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:06,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:06,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:06,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:06,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:06,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:06,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:06,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:06,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:06,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:06,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:06,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:06,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:06,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:06,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:06,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:06,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:06,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:06,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:06,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:06,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:06,623 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:06,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:06,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:06,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:06,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:06,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:06,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:06,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:06,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:06,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:06,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:06,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:06,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:06,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:06,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:06,635 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 -> 5c92fb673e1abae2508967df9896bc7f2db4e949 [2019-11-25 23:19:07,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:07,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:07,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:07,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:07,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:07,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i [2019-11-25 23:19:07,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f220f3be3/6f27220e2657455191b6e68bbcc8d19f/FLAG76989d4fd [2019-11-25 23:19:08,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:08,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i [2019-11-25 23:19:08,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f220f3be3/6f27220e2657455191b6e68bbcc8d19f/FLAG76989d4fd [2019-11-25 23:19:08,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f220f3be3/6f27220e2657455191b6e68bbcc8d19f [2019-11-25 23:19:08,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:08,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:08,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:08,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:08,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:08,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:08" (1/1) ... [2019-11-25 23:19:08,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:08, skipping insertion in model container [2019-11-25 23:19:08,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:08" (1/1) ... [2019-11-25 23:19:08,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:08,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:09,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:09,861 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:10,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:10,173 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:10,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10 WrapperNode [2019-11-25 23:19:10,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:10,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:10,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:10,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:10,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:10,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:10,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:10,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:10,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:10,434 INFO L168 Benchmark]: Toolchain (without parser) took 1680.06 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: -859.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:10,441 INFO L168 Benchmark]: CDTParser took 4.73 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 23:19:10,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1424.91 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:10,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.71 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. [2019-11-25 23:19:10,448 INFO L168 Benchmark]: Boogie Preprocessor took 94.76 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. [2019-11-25 23:19:10,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.73 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 1424.91 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 968.3 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 150.71 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 94.76 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 0.1.24-65d6cd2 [2019-11-25 23:19:14,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:14,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:14,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:14,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:14,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:14,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:14,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:14,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:14,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:14,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:14,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:14,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:14,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:14,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:14,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:14,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:14,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:14,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:14,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:14,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:14,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:14,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:14,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:14,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:14,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:14,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:14,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:14,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:14,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:14,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:14,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:14,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:14,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:14,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:14,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:14,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:14,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:14,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:14,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:14,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:14,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:14,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:14,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:14,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:14,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:14,568 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:14,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:14,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:14,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:14,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:14,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:14,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:14,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:14,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:14,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:14,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:14,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:14,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:14,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:14,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:14,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:14,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:14,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:14,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:14,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:14,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:14,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:14,577 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:14,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:14,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:14,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:14,580 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 -> 5c92fb673e1abae2508967df9896bc7f2db4e949 [2019-11-25 23:19:15,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:15,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:15,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:15,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:15,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:15,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i [2019-11-25 23:19:15,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba0c308f/a8a8df769857479ebf43188f8da11003/FLAGf645fad37 [2019-11-25 23:19:16,449 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:16,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i [2019-11-25 23:19:16,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba0c308f/a8a8df769857479ebf43188f8da11003/FLAGf645fad37 [2019-11-25 23:19:16,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba0c308f/a8a8df769857479ebf43188f8da11003 [2019-11-25 23:19:16,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:16,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:16,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:16,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:16,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:16,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16, skipping insertion in model container [2019-11-25 23:19:16,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:16,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:17,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:17,718 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:17,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:18,052 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:18,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18 WrapperNode [2019-11-25 23:19:18,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:18,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:18,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:18,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:18,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:18,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:18,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:18,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:18,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:18,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:18,274 INFO L168 Benchmark]: Toolchain (without parser) took 1698.15 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. [2019-11-25 23:19:18,275 INFO L168 Benchmark]: CDTParser took 0.45 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 23:19:18,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.74 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 23:19:18,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.46 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. [2019-11-25 23:19:18,289 INFO L168 Benchmark]: Boogie Preprocessor took 75.39 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. [2019-11-25 23:19:18,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1480.74 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 123.46 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 75.39 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...