./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix020_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 78532c974a7a5f758fd4600acac66d58b0c04b4c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix020_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 78532c974a7a5f758fd4600acac66d58b0c04b4c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:12,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:12,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:12,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:12,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:12,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:12,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:12,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:12,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:12,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:12,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:12,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:12,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:12,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:12,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:12,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:12,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:12,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:12,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:12,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:12,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:12,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:12,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:12,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:12,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:12,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:12,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:12,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:12,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:12,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:12,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:12,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:12,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:12,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:12,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:12,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:12,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:12,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:12,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:12,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:12,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:12,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:12,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:12,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:12,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:12,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:12,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:12,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:12,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:12,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:12,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:12,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:12,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:12,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:12,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:12,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:12,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:12,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:12,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:12,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:12,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:12,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:12,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:12,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:12,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:12,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:12,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:12,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:12,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:12,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:12,472 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 -> 78532c974a7a5f758fd4600acac66d58b0c04b4c [2019-11-27 10:10:13,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:13,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:13,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:13,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:13,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:13,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2019-11-27 10:10:13,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11dbb9849/1408d0bb072f4c068aa216876335d1ac/FLAG7053b32b2 [2019-11-27 10:10:14,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:14,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2019-11-27 10:10:14,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11dbb9849/1408d0bb072f4c068aa216876335d1ac/FLAG7053b32b2 [2019-11-27 10:10:15,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11dbb9849/1408d0bb072f4c068aa216876335d1ac [2019-11-27 10:10:15,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:15,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:15,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:15,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:15,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:15,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:15" (1/1) ... [2019-11-27 10:10:15,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:15, skipping insertion in model container [2019-11-27 10:10:15,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:15" (1/1) ... [2019-11-27 10:10:15,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:15,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:16,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:16,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:16,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:16,769 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:16,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16 WrapperNode [2019-11-27 10:10:16,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:16,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:16,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:16,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:16,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:16,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:16,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:16,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:16,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:16,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:16" (1/1) ... [2019-11-27 10:10:17,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:17,066 INFO L168 Benchmark]: Toolchain (without parser) took 2046.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -671.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:17,069 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:17,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1752.23 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:17,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.42 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:17,083 INFO L168 Benchmark]: Boogie Preprocessor took 122.94 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:17,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1752.23 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.42 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.94 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:21,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:21,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:21,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:21,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:21,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:21,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:21,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:21,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:21,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:21,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:21,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:21,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:21,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:21,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:21,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:21,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:21,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:21,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:21,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:21,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:21,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:21,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:21,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:21,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:21,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:21,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:21,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:21,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:21,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:21,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:21,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:21,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:21,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:21,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:21,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:21,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:21,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:21,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:21,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:21,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:21,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:21,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:21,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:21,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:21,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:21,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:21,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:21,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:21,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:21,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:21,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:21,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:21,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:21,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:21,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:21,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:21,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:21,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:21,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:21,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:21,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:21,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:21,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:21,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:21,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:21,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:21,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:21,354 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:21,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:21,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:21,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:21,356 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 -> 78532c974a7a5f758fd4600acac66d58b0c04b4c [2019-11-27 10:10:21,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:21,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:21,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:21,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:21,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:21,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2019-11-27 10:10:22,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a176b83d/c0d0bea1929042aea572589a59712e9e/FLAG544558b6a [2019-11-27 10:10:23,288 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:23,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2019-11-27 10:10:23,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a176b83d/c0d0bea1929042aea572589a59712e9e/FLAG544558b6a [2019-11-27 10:10:23,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a176b83d/c0d0bea1929042aea572589a59712e9e [2019-11-27 10:10:23,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:23,387 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:23,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:23,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:23,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:23,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:23" (1/1) ... [2019-11-27 10:10:23,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:23, skipping insertion in model container [2019-11-27 10:10:23,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:23" (1/1) ... [2019-11-27 10:10:23,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:23,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:24,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:24,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:25,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:25,211 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:25,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25 WrapperNode [2019-11-27 10:10:25,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:25,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:25,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:25,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:25,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:25,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:25,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:25,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:25,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:25,617 INFO L168 Benchmark]: Toolchain (without parser) took 2228.02 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:25,621 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:25,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1825.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:25,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:25,629 INFO L168 Benchmark]: Boogie Preprocessor took 156.97 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:25,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1825.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 237.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.97 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...