./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_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/rfi010_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 2e95b95ffd9a2ba56c8f4bae202bafbd376f982c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi010_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 2e95b95ffd9a2ba56c8f4bae202bafbd376f982c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:03,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:03,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:03,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:03,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:03,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:03,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:03,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:03,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:03,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:03,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:03,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:03,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:03,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:03,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:03,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:03,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:03,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:03,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:03,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:03,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:03,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:03,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:03,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:03,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:03,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:03,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:03,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:03,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:03,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:03,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:03,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:03,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:03,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:03,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:03,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:03,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:03,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:03,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:03,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:03,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:03,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:04,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:04,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:04,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:04,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:04,028 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:04,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:04,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:04,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:04,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:04,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:04,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:04,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:04,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:04,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:04,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:04,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:04,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:04,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:04,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:04,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:04,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:04,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:04,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:04,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:04,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:04,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:04,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:04,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:04,044 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 -> 2e95b95ffd9a2ba56c8f4bae202bafbd376f982c [2019-11-27 10:14:04,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:04,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:04,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:04,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:04,699 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:04,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc.i [2019-11-27 10:14:04,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e5907d/59b54d47da004c0987c6a13657b7ffa9/FLAGaca2b1968 [2019-11-27 10:14:06,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:06,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc.i [2019-11-27 10:14:06,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e5907d/59b54d47da004c0987c6a13657b7ffa9/FLAGaca2b1968 [2019-11-27 10:14:06,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e5907d/59b54d47da004c0987c6a13657b7ffa9 [2019-11-27 10:14:06,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:06,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:06,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:06,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:06,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:06,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:06" (1/1) ... [2019-11-27 10:14:06,287 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 10:14:06, skipping insertion in model container [2019-11-27 10:14:06,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:06" (1/1) ... [2019-11-27 10:14:06,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:06,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:07,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:07,654 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:07,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:08,006 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:08,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08 WrapperNode [2019-11-27 10:14:08,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:08,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:08,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:08,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:08,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:08,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:08,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:08,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:08,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:08,297 INFO L168 Benchmark]: Toolchain (without parser) took 2016.24 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 960.9 MB in the end (delta: 784.4 kB). Peak memory consumption was 849.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:08,298 INFO L168 Benchmark]: CDTParser took 0.38 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 10:14:08,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.75 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:08,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.87 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:08,305 INFO L168 Benchmark]: Boogie Preprocessor took 102.22 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:08,309 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1741.75 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.87 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.22 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:14:12,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:12,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:12,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:12,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:12,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:12,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:12,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:12,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:12,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:12,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:12,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:12,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:12,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:12,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:12,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:12,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:12,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:12,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:12,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:12,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:12,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:12,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:12,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:12,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:12,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:12,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:12,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:12,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:12,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:12,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:12,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:12,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:12,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:12,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:12,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:12,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:12,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:12,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:12,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:12,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:12,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:12,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:12,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:12,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:12,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:12,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:12,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:12,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:12,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:12,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:12,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:12,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:12,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:12,329 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:12,330 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:12,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:12,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:12,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:12,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:12,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:12,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:12,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:12,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:12,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:12,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:12,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:12,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:12,339 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:12,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:12,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:12,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:12,344 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 -> 2e95b95ffd9a2ba56c8f4bae202bafbd376f982c [2019-11-27 10:14:12,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:12,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:12,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:12,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:12,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:12,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc.i [2019-11-27 10:14:13,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef0729a1/a478df4ce60145188e667965dbcc9c7d/FLAGee28be0ef [2019-11-27 10:14:14,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:14,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc.i [2019-11-27 10:14:14,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef0729a1/a478df4ce60145188e667965dbcc9c7d/FLAGee28be0ef [2019-11-27 10:14:14,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef0729a1/a478df4ce60145188e667965dbcc9c7d [2019-11-27 10:14:14,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:14,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:14,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:14,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:14,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:14,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:14" (1/1) ... [2019-11-27 10:14:14,535 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 10:14:14, skipping insertion in model container [2019-11-27 10:14:14,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:14" (1/1) ... [2019-11-27 10:14:14,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:14,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:15,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:15,871 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:16,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:16,253 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:16,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16 WrapperNode [2019-11-27 10:14:16,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:16,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:16,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:16,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:16,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:16,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:16,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:16,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:16,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:16,556 INFO L168 Benchmark]: Toolchain (without parser) took 2040.34 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:16,556 INFO L168 Benchmark]: CDTParser took 2.04 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 10:14:16,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.42 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 962.3 MB in the end (delta: -632.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:16,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.82 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:16,563 INFO L168 Benchmark]: Boogie Preprocessor took 124.61 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:16,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 1741.42 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 962.3 MB in the end (delta: -632.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.82 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.61 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...