./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_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/mix025_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 9ee72d50f62cc7ae6394e01ea5473f81d42639f0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix025_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 9ee72d50f62cc7ae6394e01ea5473f81d42639f0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:32:24,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:24,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:24,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:24,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:24,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:24,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:24,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:24,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:24,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:24,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:24,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:24,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:24,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:24,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:24,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:24,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:24,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:24,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:24,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:24,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:24,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:24,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:24,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:24,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:24,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:24,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:24,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:24,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:24,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:24,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:24,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:24,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:24,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:24,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:24,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:24,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:24,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:24,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:24,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:24,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:24,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:25,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:25,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:25,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:25,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:25,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:25,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:25,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:25,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:25,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:25,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:25,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:25,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:25,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:25,037 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:25,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:25,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:25,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:25,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:25,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:25,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:25,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:25,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:25,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:25,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:25,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:25,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:25,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:25,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:25,049 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 -> 9ee72d50f62cc7ae6394e01ea5473f81d42639f0 [2019-11-27 16:32:25,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:25,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:25,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:25,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:25,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:25,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i [2019-11-27 16:32:25,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddecc97c/3104ad33c5ae4da0bdf58461c5ce27fd/FLAG7fc3f95bd [2019-11-27 16:32:26,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:26,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i [2019-11-27 16:32:26,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddecc97c/3104ad33c5ae4da0bdf58461c5ce27fd/FLAG7fc3f95bd [2019-11-27 16:32:26,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddecc97c/3104ad33c5ae4da0bdf58461c5ce27fd [2019-11-27 16:32:26,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:26,956 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:26,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:26,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:26,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:26,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:26,986 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 27.11 04:32:26, skipping insertion in model container [2019-11-27 16:32:26,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:26" (1/1) ... [2019-11-27 16:32:27,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:27,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:28,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:28,235 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:28,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:28,606 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:28,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28 WrapperNode [2019-11-27 16:32:28,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:28,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:28,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:28,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:28,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:28,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:28,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:28,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:28,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:28" (1/1) ... [2019-11-27 16:32:28,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:28,858 INFO L168 Benchmark]: Toolchain (without parser) took 1884.42 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 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:28,861 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:28,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.24 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 962.4 MB in the end (delta: -750.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:28,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.68 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 16:32:28,869 INFO L168 Benchmark]: Boogie Preprocessor took 88.73 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 16:32:28,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1639.24 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 962.4 MB in the end (delta: -750.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.68 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. * Boogie Preprocessor took 88.73 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. 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 16:32:32,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:32,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:32,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:32,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:32,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:32,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:32,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:32,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:32,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:32,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:32,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:32,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:32,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:32,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:32,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:32,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:32,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:32,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:32,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:32,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:32,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:32,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:32,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:32,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:32,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:32,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:32,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:32,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:32,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:32,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:32,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:32,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:32,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:32,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:32,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:32,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:32,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:32,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:32,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:32,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:32,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:32,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:32,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:32,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:32,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:32,919 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:32,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:32,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:32,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:32,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:32,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:32,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:32,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:32,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:32,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:32,929 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:32,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:32,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:32,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:32,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:32,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:32,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:32,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:32,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:32,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:32,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:32,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:32,936 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:32,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:32,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:32,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:32,943 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 -> 9ee72d50f62cc7ae6394e01ea5473f81d42639f0 [2019-11-27 16:32:33,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:33,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:33,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:33,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:33,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:33,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i [2019-11-27 16:32:33,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece84d5dc/fec0f71ef1ea401dadb5b85435162899/FLAG6b7bd3783 [2019-11-27 16:32:35,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:35,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i [2019-11-27 16:32:35,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece84d5dc/fec0f71ef1ea401dadb5b85435162899/FLAG6b7bd3783 [2019-11-27 16:32:35,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece84d5dc/fec0f71ef1ea401dadb5b85435162899 [2019-11-27 16:32:35,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:35,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:35,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:35,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:35,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:35,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:35,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:35, skipping insertion in model container [2019-11-27 16:32:35,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:35" (1/1) ... [2019-11-27 16:32:35,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:35,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:36,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:36,814 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:37,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:37,212 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:37,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37 WrapperNode [2019-11-27 16:32:37,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:37,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:37,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:37,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:37,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:37,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:37,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:37,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:37,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:37,509 INFO L168 Benchmark]: Toolchain (without parser) took 2005.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:37,510 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:37,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1705.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:37,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 16:32:37,520 INFO L168 Benchmark]: Boogie Preprocessor took 128.36 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 16:32:37,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1705.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 128.36 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...