./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7691712e227ff65b6d2a01f318faf99cbd68ed56 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe028_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7691712e227ff65b6d2a01f318faf99cbd68ed56 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:07,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:07,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:07,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:07,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:07,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:07,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:07,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:07,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:07,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:07,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:07,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:07,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:07,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:07,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:07,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:07,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:07,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:07,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:07,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:07,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:07,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:07,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:07,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:07,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:07,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:07,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:07,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:07,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:07,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:07,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:07,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:07,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:07,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:07,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:07,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:07,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:07,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:07,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:07,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:07,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:07,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:07,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:07,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:07,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:07,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:07,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:07,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:07,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:07,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:07,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:07,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:07,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:07,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:07,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:07,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:07,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:07,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:07,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:07,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:07,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:07,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:07,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:07,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:07,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:07,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:07,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:07,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:07,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:07,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:07,952 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 -> 7691712e227ff65b6d2a01f318faf99cbd68ed56 [2019-11-27 16:38:08,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:08,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:08,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:08,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:08,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:08,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i [2019-11-27 16:38:08,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead80d854/170e45f0fefb4284bdc70c0e5c884b57/FLAG0a99d43d5 [2019-11-27 16:38:09,853 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:09,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i [2019-11-27 16:38:09,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead80d854/170e45f0fefb4284bdc70c0e5c884b57/FLAG0a99d43d5 [2019-11-27 16:38:10,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead80d854/170e45f0fefb4284bdc70c0e5c884b57 [2019-11-27 16:38:10,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:10,321 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:10,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:10,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:10,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:10,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:10" (1/1) ... [2019-11-27 16:38:10,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:10, skipping insertion in model container [2019-11-27 16:38:10,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:10" (1/1) ... [2019-11-27 16:38:10,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:10,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:11,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:11,648 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:11,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:12,057 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:12,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12 WrapperNode [2019-11-27 16:38:12,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:12,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:12,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:12,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:12,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:12,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:12,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:12,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:12,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:12" (1/1) ... [2019-11-27 16:38:12,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:12,429 INFO L168 Benchmark]: Toolchain (without parser) took 2104.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -737.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,434 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1740.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:12,443 INFO L168 Benchmark]: Boogie Preprocessor took 147.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:12,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1740.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:16,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:16,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:16,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:16,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:16,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:16,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:16,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:16,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:16,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:16,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:16,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:16,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:16,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:16,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:16,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:16,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:16,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:16,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:16,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:16,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:16,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:16,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:16,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:16,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:16,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:16,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:16,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:16,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:16,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:16,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:16,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:16,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:16,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:16,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:16,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:16,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:16,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:16,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:16,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:16,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:16,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:16,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:16,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:16,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:16,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:16,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:16,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:16,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:16,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:16,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:16,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:16,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:16,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:16,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:16,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:16,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:16,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:16,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:16,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:16,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:16,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:16,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:16,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:16,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:16,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:16,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:16,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:16,526 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:16,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:16,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:16,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:16,530 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 -> 7691712e227ff65b6d2a01f318faf99cbd68ed56 [2019-11-27 16:38:17,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:17,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:17,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:17,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:17,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:17,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i [2019-11-27 16:38:17,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303b25862/19cab54476cd44d999db0adf9a8a0873/FLAG38919558b [2019-11-27 16:38:18,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:18,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i [2019-11-27 16:38:18,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303b25862/19cab54476cd44d999db0adf9a8a0873/FLAG38919558b [2019-11-27 16:38:19,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/303b25862/19cab54476cd44d999db0adf9a8a0873 [2019-11-27 16:38:19,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:19,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:19,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:19,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:19,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:19,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:19, skipping insertion in model container [2019-11-27 16:38:19,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:19,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:20,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:20,463 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:20,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:20,851 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:20,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20 WrapperNode [2019-11-27 16:38:20,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:20,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:20,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:20,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:20,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:20,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:21,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:21,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:21,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:21,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:21,195 INFO L168 Benchmark]: Toolchain (without parser) took 2095.05 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:21,197 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:21,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -717.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:21,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.88 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:21,205 INFO L168 Benchmark]: Boogie Preprocessor took 174.40 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:21,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 1745.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -717.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.88 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 174.40 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...