./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix007_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 4df0cab6238e26cd777f0c7fb90f26c112af76a8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix007_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 4df0cab6238e26cd777f0c7fb90f26c112af76a8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:11,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:11,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:11,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:11,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:12,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:12,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:12,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:12,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:12,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:12,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:12,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:12,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:12,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:12,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:12,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:12,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:12,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:12,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:12,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:12,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:12,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:12,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:12,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:12,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:12,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:12,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:12,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:12,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:12,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:12,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:12,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:12,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:12,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:12,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:12,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:12,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:12,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:12,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:12,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:12,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:12,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:12,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:12,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:12,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:12,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:12,184 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:12,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:12,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:12,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:12,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:12,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:12,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:12,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:12,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:12,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:12,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:12,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:12,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:12,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:12,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:12,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:12,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:12,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:12,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:12,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:12,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:12,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:12,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:12,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:12,199 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 -> 4df0cab6238e26cd777f0c7fb90f26c112af76a8 [2019-11-25 23:14:12,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:12,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:12,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:12,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:12,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:12,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2019-11-25 23:14:12,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afe1963b9/62864d9ddd764c8e8a432025f0c3140f/FLAGdc460db6f [2019-11-25 23:14:14,284 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:14,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2019-11-25 23:14:14,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afe1963b9/62864d9ddd764c8e8a432025f0c3140f/FLAGdc460db6f [2019-11-25 23:14:14,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afe1963b9/62864d9ddd764c8e8a432025f0c3140f [2019-11-25 23:14:14,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:14,384 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:14,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:14,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:14,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:14,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:14, skipping insertion in model container [2019-11-25 23:14:14,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:14" (1/1) ... [2019-11-25 23:14:14,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:14,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:15,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:15,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:15,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:16,135 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:16,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16 WrapperNode [2019-11-25 23:14:16,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:16,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:16,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:16,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:16,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:16,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:16,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:16,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:16,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:16" (1/1) ... [2019-11-25 23:14:16,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:16,520 INFO L168 Benchmark]: Toolchain (without parser) took 2127.40 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: 748.2 kB). Peak memory consumption was 813.7 kB. Max. memory is 12.5 GB. [2019-11-25 23:14:16,525 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. [2019-11-25 23:14:16,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1758.29 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:16,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.02 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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. [2019-11-25 23:14:16,536 INFO L168 Benchmark]: Boogie Preprocessor took 148.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:16,546 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 1758.29 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 215.02 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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. * Boogie Preprocessor took 148.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:20,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:20,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:20,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:20,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:20,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:20,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:20,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:20,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:20,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:20,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:20,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:20,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:20,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:20,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:20,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:20,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:20,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:20,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:20,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:20,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:20,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:20,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:20,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:20,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:20,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:20,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:20,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:20,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:20,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:20,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:20,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:20,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:20,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:20,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:20,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:20,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:20,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:20,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:20,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:20,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:20,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:20,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:20,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:20,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:20,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:20,496 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:20,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:20,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:20,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:20,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:20,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:20,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:20,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:20,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:20,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:20,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:20,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:20,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:20,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:20,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:20,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:20,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:20,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:20,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:20,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:20,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:20,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:20,510 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:20,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:20,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:20,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:20,514 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 -> 4df0cab6238e26cd777f0c7fb90f26c112af76a8 [2019-11-25 23:14:21,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:21,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:21,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:21,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:21,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:21,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2019-11-25 23:14:21,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087f1bc44/e4d64f57cfd6445d96761d7db0a7dae9/FLAGa74b27a71 [2019-11-25 23:14:22,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:22,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2019-11-25 23:14:22,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087f1bc44/e4d64f57cfd6445d96761d7db0a7dae9/FLAGa74b27a71 [2019-11-25 23:14:22,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087f1bc44/e4d64f57cfd6445d96761d7db0a7dae9 [2019-11-25 23:14:22,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:22,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:22,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:22,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:22,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:22,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:22, skipping insertion in model container [2019-11-25 23:14:22,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:22" (1/1) ... [2019-11-25 23:14:22,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:22,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:23,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:23,858 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:24,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:24,262 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:24,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24 WrapperNode [2019-11-25 23:14:24,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:24,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:24,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:24,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:24,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:24,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:24,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:24,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:24,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:24" (1/1) ... [2019-11-25 23:14:24,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:24,588 INFO L168 Benchmark]: Toolchain (without parser) took 2002.13 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 960.9 MB in the end (delta: 801.5 kB). Peak memory consumption was 867.0 kB. Max. memory is 12.5 GB. [2019-11-25 23:14:24,590 INFO L168 Benchmark]: CDTParser took 3.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:24,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.68 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. [2019-11-25 23:14:24,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.89 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. [2019-11-25 23:14:24,604 INFO L168 Benchmark]: Boogie Preprocessor took 140.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:24,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 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 1680.68 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 173.89 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. * Boogie Preprocessor took 140.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...