./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_power.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/safe026_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 e6415a83f8b72e031b48e9738d2e65e68a5d92e3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe026_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 e6415a83f8b72e031b48e9738d2e65e68a5d92e3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:21:02,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:02,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:02,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:02,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:02,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:02,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:02,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:02,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:02,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:02,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:02,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:02,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:02,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:02,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:02,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:02,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:02,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:02,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:02,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:02,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:02,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:02,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:02,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:02,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:02,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:02,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:02,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:02,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:02,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:02,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:02,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:02,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:02,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:02,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:02,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:02,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:02,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:02,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:02,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:02,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:02,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:02,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:02,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:02,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:02,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:02,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:02,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:02,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:02,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:02,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:02,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:02,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:02,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:02,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:02,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:02,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:02,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:02,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:02,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:02,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:02,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:02,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:02,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:02,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:02,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:02,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:02,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:02,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:02,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:02,634 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 -> e6415a83f8b72e031b48e9738d2e65e68a5d92e3 [2019-11-25 23:21:03,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:03,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:03,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:03,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:03,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:03,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_power.oepc.i [2019-11-25 23:21:03,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b5ec381d/fec4adf1c9a44f68a006a35cf4c188a2/FLAGd43117752 [2019-11-25 23:21:04,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:04,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_power.oepc.i [2019-11-25 23:21:04,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b5ec381d/fec4adf1c9a44f68a006a35cf4c188a2/FLAGd43117752 [2019-11-25 23:21:04,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b5ec381d/fec4adf1c9a44f68a006a35cf4c188a2 [2019-11-25 23:21:04,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:04,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:04,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:04,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:04,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:04,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:04" (1/1) ... [2019-11-25 23:21:04,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:04, skipping insertion in model container [2019-11-25 23:21:04,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:04" (1/1) ... [2019-11-25 23:21:04,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:04,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:05,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:06,003 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:06,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:06,342 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:06,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06 WrapperNode [2019-11-25 23:21:06,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:06,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:06,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:06,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:06,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:06,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:06,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:06,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:06,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:06,591 INFO L168 Benchmark]: Toolchain (without parser) took 1776.13 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:06,597 INFO L168 Benchmark]: CDTParser took 3.58 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. [2019-11-25 23:21:06,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1528.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:06,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.81 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:06,607 INFO L168 Benchmark]: Boogie Preprocessor took 105.64 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:06,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 1528.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 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 133.81 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.64 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 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 0.1.24-65d6cd2 [2019-11-25 23:21:10,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:10,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:10,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:10,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:10,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:10,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:10,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:10,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:10,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:10,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:10,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:10,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:10,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:10,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:10,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:10,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:10,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:10,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:10,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:10,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:10,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:10,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:10,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:10,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:10,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:10,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:10,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:10,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:10,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:10,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:10,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:10,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:10,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:10,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:10,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:10,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:10,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:10,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:10,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:10,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:10,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:10,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:10,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:10,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:10,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:10,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:10,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:10,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:10,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:10,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:10,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:10,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:10,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:10,826 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:10,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:10,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:10,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:10,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:10,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:10,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:10,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:10,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:10,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:10,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:10,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:10,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:10,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:10,835 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:10,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:10,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:10,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:10,841 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 -> e6415a83f8b72e031b48e9738d2e65e68a5d92e3 [2019-11-25 23:21:11,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:11,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:11,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:11,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:11,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:11,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_power.oepc.i [2019-11-25 23:21:11,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488df9f17/528a36cc1de2452f826d2af932664fa9/FLAG421dd0e21 [2019-11-25 23:21:12,940 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:12,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_power.oepc.i [2019-11-25 23:21:12,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488df9f17/528a36cc1de2452f826d2af932664fa9/FLAG421dd0e21 [2019-11-25 23:21:13,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488df9f17/528a36cc1de2452f826d2af932664fa9 [2019-11-25 23:21:13,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:13,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:13,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:13,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:13,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:13,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:13, skipping insertion in model container [2019-11-25 23:21:13,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:13,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:14,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,234 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:14,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,624 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:14,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14 WrapperNode [2019-11-25 23:21:14,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:14,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:14,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:14,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:14,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:14,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:14,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:14,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:14,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:14,906 INFO L168 Benchmark]: Toolchain (without parser) took 1865.17 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:14,908 INFO L168 Benchmark]: CDTParser took 3.59 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 23:21:14,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1582.83 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 961.1 MB in the end (delta: 639.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:14,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.01 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:14,926 INFO L168 Benchmark]: Boogie Preprocessor took 127.89 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:14,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.59 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 1582.83 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 961.1 MB in the end (delta: 639.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.01 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.89 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...