./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe020_rmo.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/safe020_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 bd285f22d54cde1ff7f721bb3fec7f36f6742b52 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe020_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 bd285f22d54cde1ff7f721bb3fec7f36f6742b52 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:20:36,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:36,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:36,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:36,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:36,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:36,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:36,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:36,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:36,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:36,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:36,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:36,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:36,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:36,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:36,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:36,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:36,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:36,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:36,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:36,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:36,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:36,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:36,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:36,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:36,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:36,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:36,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:36,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:36,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:36,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:36,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:36,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:36,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:36,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:36,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:36,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:36,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:36,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:36,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:36,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:36,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:36,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:36,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:36,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:36,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:36,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:36,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:36,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:36,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:36,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:36,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:36,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:36,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:36,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:36,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:36,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:36,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:36,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:36,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:36,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:36,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:36,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:36,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:36,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:36,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:36,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:36,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:36,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:36,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:36,739 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 -> bd285f22d54cde1ff7f721bb3fec7f36f6742b52 [2019-11-25 23:20:37,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:37,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:37,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:37,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:37,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:37,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc.i [2019-11-25 23:20:37,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e20ec36f/8d0c7a50d7b540c18383aff7d17a7d01/FLAG54e28a031 [2019-11-25 23:20:38,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:38,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc.i [2019-11-25 23:20:38,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e20ec36f/8d0c7a50d7b540c18383aff7d17a7d01/FLAG54e28a031 [2019-11-25 23:20:38,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e20ec36f/8d0c7a50d7b540c18383aff7d17a7d01 [2019-11-25 23:20:38,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:38,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:38,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:38,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:38,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:38,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:38" (1/1) ... [2019-11-25 23:20:38,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:38, skipping insertion in model container [2019-11-25 23:20:38,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:38" (1/1) ... [2019-11-25 23:20:38,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:39,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:40,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:40,258 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:40,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:40,648 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:40,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40 WrapperNode [2019-11-25 23:20:40,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:40,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:40,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:40,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:40,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:40,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:40,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:40,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:40,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:40" (1/1) ... [2019-11-25 23:20:40,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:40,958 INFO L168 Benchmark]: Toolchain (without parser) took 2014.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:40,961 INFO L168 Benchmark]: CDTParser took 2.99 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 23:20:40,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.07 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 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:40,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:40,972 INFO L168 Benchmark]: Boogie Preprocessor took 121.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:40,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 1722.07 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 961.0 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 161.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:44,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:44,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:44,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:44,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:44,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:44,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:44,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:44,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:44,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:44,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:44,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:44,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:44,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:44,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:44,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:44,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:44,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:44,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:44,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:44,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:44,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:44,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:44,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:44,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:44,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:44,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:44,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:44,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:44,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:44,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:44,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:44,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:44,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:44,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:44,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:44,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:44,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:44,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:44,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:44,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:44,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:45,032 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:45,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:45,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:45,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:45,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:45,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:45,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:45,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:45,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:45,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:45,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:45,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:45,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:45,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:45,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:45,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:45,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:45,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:45,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:45,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:45,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:45,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:45,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:45,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:45,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:45,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:45,055 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:45,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:45,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:45,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:45,059 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 -> bd285f22d54cde1ff7f721bb3fec7f36f6742b52 [2019-11-25 23:20:45,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:45,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:45,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:45,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:45,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:45,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc.i [2019-11-25 23:20:45,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa80be66/76e345bde010429cab74908be73f8b1c/FLAGf12103be9 [2019-11-25 23:20:47,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:47,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_rmo.oepc.i [2019-11-25 23:20:47,197 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa80be66/76e345bde010429cab74908be73f8b1c/FLAGf12103be9 [2019-11-25 23:20:47,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa80be66/76e345bde010429cab74908be73f8b1c [2019-11-25 23:20:47,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:47,250 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:47,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:47,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:47,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:47,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,274 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 11:20:47, skipping insertion in model container [2019-11-25 23:20:47,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:47,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:48,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:48,622 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:48,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:49,058 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:49,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49 WrapperNode [2019-11-25 23:20:49,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:49,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:49,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:49,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:49,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:49,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:49,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:49,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:49,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:49" (1/1) ... [2019-11-25 23:20:49,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:49,380 INFO L168 Benchmark]: Toolchain (without parser) took 2126.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,383 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 23:20:49,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.30 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 960.9 MB in the end (delta: 746.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.70 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:49,389 INFO L168 Benchmark]: Boogie Preprocessor took 151.52 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:49,410 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 1809.30 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 960.9 MB in the end (delta: 746.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.70 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.52 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...