./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dd8d3675b903afe7ffe1c2987742cff82f33739 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr001_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dd8d3675b903afe7ffe1c2987742cff82f33739 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:11,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:11,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:11,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:11,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:11,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:11,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:11,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:11,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:11,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:11,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:11,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:11,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:11,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:11,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:11,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:11,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:11,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:11,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:11,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:12,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:12,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:12,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:12,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:12,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:12,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:12,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:12,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:12,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:12,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:12,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:12,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:12,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:12,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:12,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:12,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:12,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:12,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:12,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:12,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:12,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:12,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:12,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:12,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:12,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:12,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:12,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:12,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:12,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:12,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:12,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:12,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:12,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:12,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:12,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:12,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:12,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:12,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:12,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:12,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:12,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:12,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:12,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:12,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:12,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:12,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:12,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:12,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:12,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:12,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:12,120 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 -> 5dd8d3675b903afe7ffe1c2987742cff82f33739 [2019-11-25 23:18:12,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:12,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:12,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:12,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:12,757 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:12,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-25 23:18:12,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65c4a9299/e923906bfaf14d6bac46b2dbeca4c226/FLAG0c87edbdc [2019-11-25 23:18:14,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:14,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-25 23:18:14,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65c4a9299/e923906bfaf14d6bac46b2dbeca4c226/FLAG0c87edbdc [2019-11-25 23:18:14,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65c4a9299/e923906bfaf14d6bac46b2dbeca4c226 [2019-11-25 23:18:14,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:14,354 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:14,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:14,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:14,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:14,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:14" (1/1) ... [2019-11-25 23:18:14,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:14, skipping insertion in model container [2019-11-25 23:18:14,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:14" (1/1) ... [2019-11-25 23:18:14,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:14,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:15,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:15,620 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:15,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:16,002 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:16,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16 WrapperNode [2019-11-25 23:18:16,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:16,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:16,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:16,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:16,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:16,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:16,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:16,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:16,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:16,265 INFO L168 Benchmark]: Toolchain (without parser) took 1891.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:16,268 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:16,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:16,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.71 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:16,277 INFO L168 Benchmark]: Boogie Preprocessor took 93.50 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. [2019-11-25 23:18:16,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1646.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.71 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.50 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:20,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:20,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:20,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:20,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:20,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:20,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:20,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:20,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:20,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:20,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:20,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:20,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:20,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:20,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:20,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:20,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:20,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:20,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:20,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:20,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:20,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:20,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:20,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:20,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:20,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:20,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:20,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:20,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:20,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:20,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:20,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:20,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:20,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:20,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:20,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:20,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:20,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:20,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:20,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:20,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:20,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:20,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:20,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:20,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:20,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:20,460 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:20,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:20,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:20,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:20,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:20,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:20,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:20,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:20,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:20,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:20,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:20,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:20,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:20,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:20,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:20,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:20,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:20,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:20,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:20,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:20,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:20,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:20,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:20,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:20,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:20,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:20,478 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 -> 5dd8d3675b903afe7ffe1c2987742cff82f33739 [2019-11-25 23:18:21,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:21,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:21,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:21,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:21,128 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:21,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-25 23:18:21,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e0b3c51e/aaec80d90d2a4257aba0da974c8bb3b7/FLAGb6adfac8c [2019-11-25 23:18:22,553 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:22,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-25 23:18:22,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e0b3c51e/aaec80d90d2a4257aba0da974c8bb3b7/FLAGb6adfac8c [2019-11-25 23:18:22,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e0b3c51e/aaec80d90d2a4257aba0da974c8bb3b7 [2019-11-25 23:18:22,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:22,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:22,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:22,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:22,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:22,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:22" (1/1) ... [2019-11-25 23:18:22,676 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 25.11 11:18:22, skipping insertion in model container [2019-11-25 23:18:22,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:22" (1/1) ... [2019-11-25 23:18:22,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:22,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:23,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:23,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:24,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:24,373 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:24,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24 WrapperNode [2019-11-25 23:18:24,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:24,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:24,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:24,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:24,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:24,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:24,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:24,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:24,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:24" (1/1) ... [2019-11-25 23:18:24,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:24,679 INFO L168 Benchmark]: Toolchain (without parser) took 2026.33 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. [2019-11-25 23:18:24,680 INFO L168 Benchmark]: CDTParser took 2.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:24,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.03 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: 666.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:24,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.08 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. [2019-11-25 23:18:24,686 INFO L168 Benchmark]: Boogie Preprocessor took 111.29 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. [2019-11-25 23:18:24,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 1719.03 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: 666.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.08 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 111.29 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...