./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe005_rmo.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 dd3832798e2bb90e7c7406ebf268c420bdae9416 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe005_rmo.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 dd3832798e2bb90e7c7406ebf268c420bdae9416 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:19,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:19,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:19,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:19,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:19,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:19,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:19,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:19,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:19,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:19,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:19,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:19,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:19,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:19,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:19,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:19,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:19,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:19,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:19,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:19,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:19,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:19,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:19,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:19,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:19,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:19,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:19,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:19,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:19,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:19,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:19,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:19,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:19,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:19,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:19,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:19,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:19,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:19,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:19,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:19,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:19,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:19,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:19,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:19,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:19,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:19,681 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:19,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:19,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:19,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:19,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:19,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:19,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:19,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:19,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:19,687 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:19,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:19,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:19,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:19,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:19,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:19,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:19,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:19,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:19,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:19,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:19,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:19,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:19,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:19,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:19,691 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 -> dd3832798e2bb90e7c7406ebf268c420bdae9416 [2019-11-27 16:36:20,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:20,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:20,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:20,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:20,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:20,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-27 16:36:20,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac83877a/c93a2af1ae71402a9eda1eb3ba4d9406/FLAG2d1fcaa8b [2019-11-27 16:36:21,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:21,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-27 16:36:21,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac83877a/c93a2af1ae71402a9eda1eb3ba4d9406/FLAG2d1fcaa8b [2019-11-27 16:36:21,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac83877a/c93a2af1ae71402a9eda1eb3ba4d9406 [2019-11-27 16:36:21,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:21,251 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:21,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:21,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:21,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:21,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:21,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:21, skipping insertion in model container [2019-11-27 16:36:21,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:21" (1/1) ... [2019-11-27 16:36:21,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:21,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:22,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:22,136 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:22,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:22,379 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:22,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22 WrapperNode [2019-11-27 16:36:22,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:22,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:22,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:22,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:22,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:22,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:22,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:22,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:22,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:22" (1/1) ... [2019-11-27 16:36:22,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:22,595 INFO L168 Benchmark]: Toolchain (without parser) took 1325.37 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:22,596 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:22,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.25 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: 671.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:22,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.25 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:22,603 INFO L168 Benchmark]: Boogie Preprocessor took 74.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. [2019-11-27 16:36:22,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1127.25 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: 671.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.25 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 0.1.24-509859d [2019-11-27 16:36:25,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:25,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:25,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:25,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:25,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:25,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:25,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:25,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:25,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:25,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:25,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:25,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:25,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:25,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:25,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:25,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:25,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:25,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:25,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:25,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:25,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:25,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:25,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:25,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:25,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:25,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:25,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:25,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:25,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:25,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:25,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:25,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:25,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:25,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:25,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:25,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:25,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:25,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:25,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:25,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:25,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:25,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:25,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:25,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:25,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:25,507 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:25,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:25,509 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:25,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:25,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:25,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:25,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:25,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:25,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:25,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:25,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:25,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:25,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:25,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:25,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:25,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:25,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:25,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:25,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:25,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:25,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:25,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:25,520 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:25,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:25,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:25,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:25,522 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 -> dd3832798e2bb90e7c7406ebf268c420bdae9416 [2019-11-27 16:36:25,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:25,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:25,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:25,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:25,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:25,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-27 16:36:26,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6675368df/3c9101c734534f31ac3d19f06ffbd301/FLAGc626d2366 [2019-11-27 16:36:26,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:26,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-27 16:36:26,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6675368df/3c9101c734534f31ac3d19f06ffbd301/FLAGc626d2366 [2019-11-27 16:36:27,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6675368df/3c9101c734534f31ac3d19f06ffbd301 [2019-11-27 16:36:27,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:27,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:27,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:27,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:27,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:27,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:27" (1/1) ... [2019-11-27 16:36:27,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:27, skipping insertion in model container [2019-11-27 16:36:27,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:27" (1/1) ... [2019-11-27 16:36:27,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:27,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:27,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:28,003 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:28,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:28,254 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:28,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28 WrapperNode [2019-11-27 16:36:28,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:28,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:28,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:28,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:28,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:28,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:28,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:28,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:28,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:28,514 INFO L168 Benchmark]: Toolchain (without parser) took 1428.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:28,515 INFO L168 Benchmark]: CDTParser took 1.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:28,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1167.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -818.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:28,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.79 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. [2019-11-27 16:36:28,518 INFO L168 Benchmark]: Boogie Preprocessor took 104.39 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. [2019-11-27 16:36:28,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 1167.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -818.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.79 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 104.39 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...