./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe015_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 c482f0c7d1af930172d3a8f40cb3ddbd62fee645 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe015_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c482f0c7d1af930172d3a8f40cb3ddbd62fee645 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:16,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:16,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:16,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:16,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:16,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:16,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:16,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:16,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:16,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:16,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:16,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:16,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:16,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:16,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:16,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:16,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:16,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:16,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:16,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:16,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:16,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:16,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:16,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:16,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:16,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:16,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:16,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:16,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:16,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:16,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:16,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:16,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:16,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:16,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:16,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:16,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:16,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:16,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:16,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:16,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:16,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:16,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:16,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:16,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:16,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:16,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:16,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:16,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:16,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:16,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:16,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:16,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:16,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:16,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:16,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:16,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:16,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:16,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:16,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:16,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:16,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:16,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:16,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:16,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:16,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:16,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:16,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:16,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:16,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:16,435 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 -> c482f0c7d1af930172d3a8f40cb3ddbd62fee645 [2019-11-27 10:15:17,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:17,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:17,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:17,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:17,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:17,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-27 10:15:17,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc045176c/c9df9e637d39409e90039fecd5f423a5/FLAGd53ce1150 [2019-11-27 10:15:18,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:18,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-27 10:15:18,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc045176c/c9df9e637d39409e90039fecd5f423a5/FLAGd53ce1150 [2019-11-27 10:15:18,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc045176c/c9df9e637d39409e90039fecd5f423a5 [2019-11-27 10:15:18,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:18,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:18,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:18,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:18,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:18,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18, skipping insertion in model container [2019-11-27 10:15:18,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:18,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:19,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:19,619 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:19,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:19,926 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:19,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19 WrapperNode [2019-11-27 10:15:19,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:19,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:19,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:19,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:19,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:19,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:20,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:20,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:20,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:20,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:20,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:20,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:20,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:20,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:20,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:20,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:20,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:19" (1/1) ... [2019-11-27 10:15:20,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:20,117 INFO L168 Benchmark]: Toolchain (without parser) took 1618.56 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:20,131 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-27 10:15:20,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1434.30 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 966.8 MB in the end (delta: 590.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:20,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.12 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:20,139 INFO L168 Benchmark]: Boogie Preprocessor took 68.29 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:20,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 1434.30 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 966.8 MB in the end (delta: 590.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.12 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.29 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:24,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:24,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:24,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:24,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:24,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:24,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:24,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:24,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:24,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:24,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:24,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:24,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:24,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:24,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:24,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:24,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:24,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:24,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:24,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:24,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:24,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:24,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:24,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:24,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:24,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:24,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:24,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:24,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:24,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:24,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:24,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:24,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:24,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:24,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:24,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:24,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:24,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:24,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:24,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:24,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:24,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:24,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:24,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:24,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:24,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:24,349 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:24,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:24,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:24,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:24,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:24,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:24,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:24,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:24,356 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:24,356 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:24,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:24,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:24,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:24,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:24,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:24,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:24,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:24,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:24,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:24,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:24,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:24,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:24,363 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:24,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:24,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:24,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:24,368 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 -> c482f0c7d1af930172d3a8f40cb3ddbd62fee645 [2019-11-27 10:15:24,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:24,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:24,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:24,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:24,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:24,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-27 10:15:25,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/165438062/947a5ca8c78646529fe5dfdbc15c656c/FLAG6296ac976 [2019-11-27 10:15:26,375 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:26,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-27 10:15:26,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/165438062/947a5ca8c78646529fe5dfdbc15c656c/FLAG6296ac976 [2019-11-27 10:15:26,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/165438062/947a5ca8c78646529fe5dfdbc15c656c [2019-11-27 10:15:26,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:26,471 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:26,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:26,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:26,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:26,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26, skipping insertion in model container [2019-11-27 10:15:26,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:26,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:27,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:27,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:27,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:28,059 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:28,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28 WrapperNode [2019-11-27 10:15:28,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:28,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:28,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:28,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:28,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:28,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:28,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:28,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:28,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:28,272 INFO L168 Benchmark]: Toolchain (without parser) took 1796.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -725.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:28,273 INFO L168 Benchmark]: CDTParser took 2.89 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. [2019-11-27 10:15:28,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1584.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -725.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:28,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:28,289 INFO L168 Benchmark]: Boogie Preprocessor took 73.41 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:28,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 1584.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -725.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.41 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...