./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_power.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/safe010_power.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 7082604ba6f5c2a79646cd2200d1a5c8e7fdb3ae .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe010_power.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 7082604ba6f5c2a79646cd2200d1a5c8e7fdb3ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:52,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:52,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:52,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:52,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:52,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:52,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:52,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:52,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:52,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:52,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:52,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:52,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:52,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:52,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:52,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:52,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:52,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:52,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:52,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:52,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:52,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:52,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:52,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:52,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:52,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:52,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:52,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:52,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:52,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:52,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:52,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:52,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:52,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:52,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:52,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:52,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:52,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:52,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:52,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:52,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:52,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:52,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:52,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:52,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:52,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:52,665 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:52,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:52,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:52,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:52,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:52,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:52,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:52,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:52,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:52,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:52,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:52,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:52,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:52,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:52,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:52,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:52,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:52,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:52,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:52,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:52,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:52,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:52,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:52,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:52,680 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 -> 7082604ba6f5c2a79646cd2200d1a5c8e7fdb3ae [2019-11-27 10:14:53,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:53,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:53,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:53,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:53,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:53,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_power.oepc.i [2019-11-27 10:14:53,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3192ead48/81d2e86726fb45bba57b630c0fda26e1/FLAGd19ab9fec [2019-11-27 10:14:54,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:54,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_power.oepc.i [2019-11-27 10:14:54,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3192ead48/81d2e86726fb45bba57b630c0fda26e1/FLAGd19ab9fec [2019-11-27 10:14:54,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3192ead48/81d2e86726fb45bba57b630c0fda26e1 [2019-11-27 10:14:54,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:54,708 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:54,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:54,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:54,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:54,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54, skipping insertion in model container [2019-11-27 10:14:54,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:54,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:55,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:55,931 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:56,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:56,287 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:56,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56 WrapperNode [2019-11-27 10:14:56,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:56,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:56,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:56,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:56,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:56,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:56,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:56,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:56,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:56,565 INFO L168 Benchmark]: Toolchain (without parser) took 1848.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 703.0 kB). Peak memory consumption was 768.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:56,579 INFO L168 Benchmark]: CDTParser took 0.30 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 10:14:56,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1579.65 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 10:14:56,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.98 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 10:14:56,598 INFO L168 Benchmark]: Boogie Preprocessor took 85.95 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:56,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1579.65 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 173.98 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 85.95 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:00,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:00,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:00,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:00,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:00,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:00,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:00,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:00,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:00,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:00,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:00,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:00,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:00,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:00,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:00,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:00,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:00,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:00,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:00,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:00,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:00,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:00,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:00,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:00,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:00,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:00,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:00,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:00,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:00,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:00,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:00,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:00,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:00,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:00,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:00,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:00,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:00,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:00,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:00,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:00,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:00,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:00,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:00,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:00,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:00,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:00,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:00,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:00,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:00,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:00,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:00,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:00,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:00,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:00,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:00,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:00,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:00,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:00,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:00,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:00,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:00,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:00,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:00,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:00,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:00,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:00,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:00,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:00,648 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:00,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:00,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:00,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:00,653 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 -> 7082604ba6f5c2a79646cd2200d1a5c8e7fdb3ae [2019-11-27 10:15:01,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:01,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:01,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:01,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:01,247 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:01,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_power.oepc.i [2019-11-27 10:15:01,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98869ea6c/350acb13dddd432480ab2bdabda0d6c6/FLAG112f338f2 [2019-11-27 10:15:02,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:02,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_power.oepc.i [2019-11-27 10:15:02,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98869ea6c/350acb13dddd432480ab2bdabda0d6c6/FLAG112f338f2 [2019-11-27 10:15:02,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98869ea6c/350acb13dddd432480ab2bdabda0d6c6 [2019-11-27 10:15:02,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:02,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:02,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:02,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:02,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:02,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:02" (1/1) ... [2019-11-27 10:15:02,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:02, skipping insertion in model container [2019-11-27 10:15:02,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:02" (1/1) ... [2019-11-27 10:15:02,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:02,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:03,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:03,944 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:04,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:04,285 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:04,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04 WrapperNode [2019-11-27 10:15:04,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:04,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:04,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:04,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:04,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:04,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:04,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:04,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:04,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:04,558 INFO L168 Benchmark]: Toolchain (without parser) took 1832.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:04,562 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:04,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 791.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:04,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.00 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:04,569 INFO L168 Benchmark]: Boogie Preprocessor took 110.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:04,590 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1565.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 791.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.00 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...