./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 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/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-da95e15 [2019-11-27 10:13:13,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:13,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:13,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:13,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:13,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:13,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:13,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:13,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:13,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:13,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:13,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:13,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:13,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:14,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:14,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:14,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:14,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:14,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:14,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:14,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:14,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:14,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:14,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:14,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:14,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:14,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:14,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:14,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:14,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:14,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:14,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:14,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:14,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:14,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:14,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:14,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:14,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:14,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:14,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:14,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:14,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:14,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:14,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:14,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:14,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:14,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:14,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:14,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:14,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:14,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:14,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:14,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:14,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:14,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:14,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:14,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:14,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:14,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:14,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:14,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:14,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:14,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:14,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:14,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:14,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:14,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:14,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:14,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:14,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:14,152 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 [2019-11-27 10:13:14,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:14,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:14,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:14,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:14,838 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:14,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-27 10:13:15,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829983740/88268db8e1b948ab8ea3f74ea1b9a808/FLAG640294e73 [2019-11-27 10:13:16,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:16,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-27 10:13:16,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829983740/88268db8e1b948ab8ea3f74ea1b9a808/FLAG640294e73 [2019-11-27 10:13:16,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829983740/88268db8e1b948ab8ea3f74ea1b9a808 [2019-11-27 10:13:16,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:16,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:16,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:16,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:16,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:16,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,395 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 27.11 10:13:16, skipping insertion in model container [2019-11-27 10:13:16,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:16,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:17,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:17,644 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:17,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:18,022 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:18,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18 WrapperNode [2019-11-27 10:13:18,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:18,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:18,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:18,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:18,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:18,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:18,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:18,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:18,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:18,361 INFO L168 Benchmark]: Toolchain (without parser) took 1992.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 807.0 kB). Peak memory consumption was 872.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:18,367 INFO L168 Benchmark]: CDTParser took 0.43 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 10:13:18,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1656.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:18,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:18,379 INFO L168 Benchmark]: Boogie Preprocessor took 138.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:18,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1656.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:13:22,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:22,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:22,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:22,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:22,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:22,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:22,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:22,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:22,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:22,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:22,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:22,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:22,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:22,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:22,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:22,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:22,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:22,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:22,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:22,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:22,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:22,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:22,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:22,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:22,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:22,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:22,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:22,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:22,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:22,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:22,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:22,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:22,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:22,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:22,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:22,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:22,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:22,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:22,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:22,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:22,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:22,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:22,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:22,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:22,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:22,491 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:22,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:22,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:22,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:22,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:22,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:22,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:22,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:22,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:22,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:22,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:22,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:22,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:22,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:22,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:22,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:22,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:22,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:22,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:22,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:22,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:22,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:22,506 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:22,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:22,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:22,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:22,511 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 [2019-11-27 10:13:23,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:23,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:23,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:23,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:23,170 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:23,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-27 10:13:23,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67824e11/c6117c8af9c44efe801c38ead2cc7456/FLAG0eda519d7 [2019-11-27 10:13:24,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:24,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-27 10:13:24,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67824e11/c6117c8af9c44efe801c38ead2cc7456/FLAG0eda519d7 [2019-11-27 10:13:24,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67824e11/c6117c8af9c44efe801c38ead2cc7456 [2019-11-27 10:13:24,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:24,712 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:24,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:24,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:24,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:24,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:24,738 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 27.11 10:13:24, skipping insertion in model container [2019-11-27 10:13:24,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:24" (1/1) ... [2019-11-27 10:13:24,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:24,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:26,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:26,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:26,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:26,468 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:26,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26 WrapperNode [2019-11-27 10:13:26,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:26,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:26,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:26,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:26,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:26,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:26,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:26,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:26,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:26,800 INFO L168 Benchmark]: Toolchain (without parser) took 2083.65 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:26,803 INFO L168 Benchmark]: CDTParser took 2.54 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 10:13:26,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1754.53 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 962.3 MB in the end (delta: -617.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:26,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.34 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:26,816 INFO L168 Benchmark]: Boogie Preprocessor took 142.72 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:26,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 1754.53 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 962.3 MB in the end (delta: -617.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.34 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.72 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...