./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe003_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/safe003_pso.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 a3ad860a9fca2a566ab689ef483143f8f6c8ab28 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:33:25,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:33:25,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:33:25,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:33:25,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:33:25,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:33:25,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:33:25,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:33:25,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:33:25,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:33:25,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:33:25,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:33:25,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:33:25,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:33:25,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:33:25,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:33:25,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:33:25,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:33:25,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:33:25,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:33:25,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:33:25,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:33:25,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:33:25,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:33:25,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:33:25,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:33:25,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:33:25,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:33:25,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:33:25,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:33:25,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:33:25,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:33:25,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:33:25,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:33:25,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:33:25,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:33:25,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:33:25,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:33:25,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:33:25,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:33:25,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:33:25,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:33:25,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:33:25,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:33:25,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:33:25,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:33:25,187 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:33:25,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:33:25,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:33:25,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:33:25,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:33:25,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:33:25,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:33:25,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:33:25,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:33:25,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:33:25,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:33:25,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:33:25,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:33:25,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:33:25,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:33:25,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:33:25,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:33:25,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:33:25,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:33:25,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:33:25,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:33:25,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:33:25,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:33:25,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:33:25,196 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 -> a3ad860a9fca2a566ab689ef483143f8f6c8ab28 [2019-11-16 21:33:25,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:33:25,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:33:25,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:33:25,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:33:25,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:33:25,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_pso.oepc.i [2019-11-16 21:33:25,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbc9f25c/a228fca1b7684b1d9dd0467b5c7fb1f5/FLAG2ac57d7b8 [2019-11-16 21:33:26,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:33:26,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_pso.oepc.i [2019-11-16 21:33:26,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbc9f25c/a228fca1b7684b1d9dd0467b5c7fb1f5/FLAG2ac57d7b8 [2019-11-16 21:33:26,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbc9f25c/a228fca1b7684b1d9dd0467b5c7fb1f5 [2019-11-16 21:33:26,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:33:26,776 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:33:26,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:33:26,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:33:26,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:33:26,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:33:26" (1/1) ... [2019-11-16 21:33:26,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4e0da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:26, skipping insertion in model container [2019-11-16 21:33:26,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:33:26" (1/1) ... [2019-11-16 21:33:26,812 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:33:26,901 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:33:27,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:33:27,743 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:33:27,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:33:28,033 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:33:28,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28 WrapperNode [2019-11-16 21:33:28,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:33:28,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:33:28,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:33:28,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:33:28,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:33:28,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:33:28,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:33:28,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:33:28,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:28" (1/1) ... [2019-11-16 21:33:28,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:33:28,304 INFO L168 Benchmark]: Toolchain (without parser) took 1521.41 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 945.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:33:28,305 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-16 21:33:28,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1251.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:33:28,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.74 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:33:28,311 INFO L168 Benchmark]: Boogie Preprocessor took 107.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:33:28,318 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1251.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.74 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.3 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...