./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix018_pso.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 0070b979a235b606a50b2cd2bbb3fbbf6ce3a3be ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix018_pso.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 0070b979a235b606a50b2cd2bbb3fbbf6ce3a3be ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:21,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:21,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:21,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:21,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:21,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:21,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:21,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:21,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:21,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:21,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:21,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:21,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:21,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:21,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:21,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:21,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:21,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:21,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:21,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:21,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:21,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:21,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:21,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:21,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:21,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:21,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:21,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:21,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:21,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:21,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:21,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:21,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:21,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:21,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:21,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:21,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:21,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:21,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:21,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:21,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:21,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:21,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:21,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:21,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:21,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:21,258 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:21,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:21,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:21,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:21,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:21,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:21,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:21,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:21,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:21,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:21,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:21,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:21,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:21,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:21,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:21,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:21,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:21,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:21,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:21,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:21,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:21,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:21,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:21,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:21,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:21,279 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 -> 0070b979a235b606a50b2cd2bbb3fbbf6ce3a3be [2019-11-24 21:28:21,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:21,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:21,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:21,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:21,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:21,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i [2019-11-24 21:28:22,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d8c403c/d1d91207877c424c92a73dce6539e440/FLAG179172fe9 [2019-11-24 21:28:23,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:23,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i [2019-11-24 21:28:23,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d8c403c/d1d91207877c424c92a73dce6539e440/FLAG179172fe9 [2019-11-24 21:28:23,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d8c403c/d1d91207877c424c92a73dce6539e440 [2019-11-24 21:28:23,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:23,471 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:23,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:23,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:23,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:23,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:23" (1/1) ... [2019-11-24 21:28:23,495 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 24.11 09:28:23, skipping insertion in model container [2019-11-24 21:28:23,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:23" (1/1) ... [2019-11-24 21:28:23,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:23,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:24,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:24,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:25,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:25,392 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:25,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25 WrapperNode [2019-11-24 21:28:25,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:25,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:25,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:25,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:25,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:25,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:25,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:25,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:25,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:25" (1/1) ... [2019-11-24 21:28:25,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:25,688 INFO L168 Benchmark]: Toolchain (without parser) took 2209.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:25,703 INFO L168 Benchmark]: CDTParser took 3.04 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. [2019-11-24 21:28:25,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1922.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 673.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:25,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.96 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:25,711 INFO L168 Benchmark]: Boogie Preprocessor took 105.21 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:25,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1922.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 673.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.96 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.21 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:29,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:29,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:29,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:29,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:29,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:29,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:29,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:29,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:29,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:29,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:29,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:29,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:29,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:29,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:29,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:29,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:29,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:29,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:29,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:29,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:29,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:29,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:29,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:29,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:29,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:29,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:29,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:29,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:29,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:29,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:29,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:29,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:29,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:29,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:29,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:29,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:29,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:29,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:29,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:29,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:29,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:29,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:29,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:29,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:29,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:29,904 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:29,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:29,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:29,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:29,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:29,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:29,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:29,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:29,910 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:29,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:29,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:29,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:29,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:29,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:29,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:29,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:29,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:29,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:29,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:29,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:29,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:29,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:29,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:29,921 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:29,921 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:29,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:29,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:29,926 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 -> 0070b979a235b606a50b2cd2bbb3fbbf6ce3a3be [2019-11-24 21:28:30,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:30,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:30,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:30,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:30,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:30,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i [2019-11-24 21:28:30,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94bb7124b/4dbeab46ded44274a7f5ebc730f5bc71/FLAGf97a60f12 [2019-11-24 21:28:32,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:32,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_pso.opt.i [2019-11-24 21:28:32,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94bb7124b/4dbeab46ded44274a7f5ebc730f5bc71/FLAGf97a60f12 [2019-11-24 21:28:32,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94bb7124b/4dbeab46ded44274a7f5ebc730f5bc71 [2019-11-24 21:28:32,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:32,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:32,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:32,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:32,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:32,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:32" (1/1) ... [2019-11-24 21:28:32,140 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 24.11 09:28:32, skipping insertion in model container [2019-11-24 21:28:32,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:32" (1/1) ... [2019-11-24 21:28:32,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:32,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:33,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:33,547 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:33,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:33,992 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:33,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33 WrapperNode [2019-11-24 21:28:33,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:33,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:33,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:34,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:34,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:34,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:34,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:34,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:34,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:34,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:34,306 INFO L168 Benchmark]: Toolchain (without parser) took 2181.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:34,308 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-24 21:28:34,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1874.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 721.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:34,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:34,315 INFO L168 Benchmark]: Boogie Preprocessor took 139.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:34,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1874.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 721.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...