./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix020_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 6a9ace0062320825e33a758ae1de225ada985255 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix020_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 6a9ace0062320825e33a758ae1de225ada985255 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:12,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:12,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:12,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:12,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:12,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:12,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:12,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:12,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:12,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:12,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:12,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:12,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:12,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:12,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:12,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:12,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:12,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:12,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:12,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:12,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:12,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:12,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:12,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:12,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:12,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:12,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:12,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:12,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:12,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:12,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:12,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:12,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:12,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:12,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:12,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:12,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:12,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:12,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:12,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:12,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:12,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:12,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:12,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:12,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:12,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:12,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:12,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:12,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:12,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:12,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:12,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:12,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:12,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:12,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:12,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:12,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:12,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:12,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:12,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:12,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:12,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:12,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:12,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:12,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:12,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:12,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:12,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:12,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:12,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:12,835 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 -> 6a9ace0062320825e33a758ae1de225ada985255 [2019-11-27 10:10:13,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:13,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:13,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:13,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:13,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:13,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc.i [2019-11-27 10:10:13,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a4df9bd/6fa207b50baf49cfba19c47ac9a123d3/FLAG432f47ae0 [2019-11-27 10:10:14,863 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:14,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc.i [2019-11-27 10:10:14,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a4df9bd/6fa207b50baf49cfba19c47ac9a123d3/FLAG432f47ae0 [2019-11-27 10:10:14,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a4df9bd/6fa207b50baf49cfba19c47ac9a123d3 [2019-11-27 10:10:14,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:14,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:14,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:14,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:14,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:14,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:14" (1/1) ... [2019-11-27 10:10:14,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:14, skipping insertion in model container [2019-11-27 10:10:14,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:14" (1/1) ... [2019-11-27 10:10:15,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:15,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:16,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:16,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:16,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:16,791 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:16,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16 WrapperNode [2019-11-27 10:10:16,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:16,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:16,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:16,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:16,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:16,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:16,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:16,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:16,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:17,081 INFO L168 Benchmark]: Toolchain (without parser) took 2111.06 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. [2019-11-27 10:10:17,083 INFO L168 Benchmark]: CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:17,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1832.34 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: 730.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:17,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.55 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. [2019-11-27 10:10:17,094 INFO L168 Benchmark]: Boogie Preprocessor took 128.48 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. [2019-11-27 10:10:17,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 1832.34 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: 730.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.55 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 128.48 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-da95e15 [2019-11-27 10:10:21,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:21,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:21,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:21,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:21,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:21,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:21,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:21,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:21,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:21,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:21,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:21,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:21,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:21,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:21,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:21,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:21,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:21,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:21,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:21,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:21,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:21,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:21,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:21,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:21,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:21,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:21,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:21,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:21,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:21,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:21,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:21,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:21,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:21,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:21,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:21,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:21,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:21,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:21,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:21,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:21,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:21,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:21,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:21,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:21,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:21,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:21,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:21,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:21,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:21,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:21,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:21,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:21,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:21,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:21,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:21,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:21,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:21,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:21,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:21,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:21,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:21,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:21,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:21,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:21,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:21,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:21,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:21,392 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:21,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:21,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:21,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:21,398 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 -> 6a9ace0062320825e33a758ae1de225ada985255 [2019-11-27 10:10:21,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:21,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:21,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:21,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:21,961 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:21,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc.i [2019-11-27 10:10:22,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e51de7c/0d6a9390e3c5464297e1d6467f22df7c/FLAG883f28583 [2019-11-27 10:10:23,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:23,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc.i [2019-11-27 10:10:23,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e51de7c/0d6a9390e3c5464297e1d6467f22df7c/FLAG883f28583 [2019-11-27 10:10:23,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e51de7c/0d6a9390e3c5464297e1d6467f22df7c [2019-11-27 10:10:23,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:23,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:23,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:23,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:23,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:23,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:23" (1/1) ... [2019-11-27 10:10:23,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:23, skipping insertion in model container [2019-11-27 10:10:23,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:23" (1/1) ... [2019-11-27 10:10:23,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:23,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:24,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:24,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:25,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:25,298 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:25,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25 WrapperNode [2019-11-27 10:10:25,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:25,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:25,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:25,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:25,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:25,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:25,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:25,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:25,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:25,671 INFO L168 Benchmark]: Toolchain (without parser) took 2180.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 10:10:25,688 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:25,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.32 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: 712.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:25,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.54 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 10:10:25,698 INFO L168 Benchmark]: Boogie Preprocessor took 144.96 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 10:10:25,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1804.32 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: 712.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 218.54 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. * Boogie Preprocessor took 144.96 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...