./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc962ac74ed72ff62d02a99bb0c7e7a94b1956bf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr000_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc962ac74ed72ff62d02a99bb0c7e7a94b1956bf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:10,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:10,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:10,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:10,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:10,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:10,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:10,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:10,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:10,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:10,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:10,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:10,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:10,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:10,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:10,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:10,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:10,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:10,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:10,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:10,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:10,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:10,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:10,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:10,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:10,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:10,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:10,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:10,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:10,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:10,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:10,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:10,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:10,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:10,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:10,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:10,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:10,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:10,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:10,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:10,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:10,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:10,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:10,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:10,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:10,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:10,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:10,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:10,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:10,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:10,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:10,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:10,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:10,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:10,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:10,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:10,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:10,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:10,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:10,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:10,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:10,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:10,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:10,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:10,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:10,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:10,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:10,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:10,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:10,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:10,290 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 -> fc962ac74ed72ff62d02a99bb0c7e7a94b1956bf [2019-11-27 10:13:10,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:10,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:10,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:10,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:10,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:10,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i [2019-11-27 10:13:11,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3f8765f/b3f3a172e2be4b3a8cb070624d2985e3/FLAG113ee7d7f [2019-11-27 10:13:12,383 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:12,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i [2019-11-27 10:13:12,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3f8765f/b3f3a172e2be4b3a8cb070624d2985e3/FLAG113ee7d7f [2019-11-27 10:13:12,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3f8765f/b3f3a172e2be4b3a8cb070624d2985e3 [2019-11-27 10:13:12,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:12,477 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:12,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:12,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:12,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:12,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12, skipping insertion in model container [2019-11-27 10:13:12,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:12,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:13,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:13,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:13,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:14,078 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:14,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14 WrapperNode [2019-11-27 10:13:14,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:14,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:14,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:14,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:14,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:14,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:14,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:14,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:14,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:14,349 INFO L168 Benchmark]: Toolchain (without parser) took 1852.26 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. [2019-11-27 10:13:14,350 INFO L168 Benchmark]: CDTParser took 0.33 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 10:13:14,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1603.38 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: 667.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:14,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.33 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:14,359 INFO L168 Benchmark]: Boogie Preprocessor took 89.02 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. [2019-11-27 10:13:14,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1603.38 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: 667.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.33 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.02 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. 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 10:13:18,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:18,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:18,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:18,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:18,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:18,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:18,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:18,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:18,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:18,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:18,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:18,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:18,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:18,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:18,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:18,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:18,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:18,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:18,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:18,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:18,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:18,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:18,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:18,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:18,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:18,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:18,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:18,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:18,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:18,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:18,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:18,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:18,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:18,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:18,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:18,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:18,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:18,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:18,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:18,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:18,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:18,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:18,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:18,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:18,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:18,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:18,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:18,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:18,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:18,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:18,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:18,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:18,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:18,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:18,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:18,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:18,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:18,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:18,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:18,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:18,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:18,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:18,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:18,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:18,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:18,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:18,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:18,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:18,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:18,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:18,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:18,502 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 -> fc962ac74ed72ff62d02a99bb0c7e7a94b1956bf [2019-11-27 10:13:19,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:19,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:19,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:19,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:19,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:19,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i [2019-11-27 10:13:19,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a278cbd/58cc62e99b4c46c2af1ae4984ea8f456/FLAGa8ea793db [2019-11-27 10:13:20,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:20,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_rmo.oepc.i [2019-11-27 10:13:20,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a278cbd/58cc62e99b4c46c2af1ae4984ea8f456/FLAGa8ea793db [2019-11-27 10:13:20,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76a278cbd/58cc62e99b4c46c2af1ae4984ea8f456 [2019-11-27 10:13:20,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:20,656 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:20,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:20,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:20,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:20,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:20,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:20, skipping insertion in model container [2019-11-27 10:13:20,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:20" (1/1) ... [2019-11-27 10:13:20,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:20,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:21,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:21,932 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:22,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:22,331 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:22,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22 WrapperNode [2019-11-27 10:13:22,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:22,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:22,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:22,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:22,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:22,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:22,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:22,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:22,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:22,684 INFO L168 Benchmark]: Toolchain (without parser) took 2026.29 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:22,689 INFO L168 Benchmark]: CDTParser took 0.41 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 10:13:22,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1674.39 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: 668.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:22,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.41 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:22,695 INFO L168 Benchmark]: Boogie Preprocessor took 140.75 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. [2019-11-27 10:13:22,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1674.39 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: 668.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.41 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.75 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...