./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe024_pso.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/safe024_pso.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 d04840819a516da9026423f1cf57c568b18037b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe024_pso.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 d04840819a516da9026423f1cf57c568b18037b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:15:59,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:59,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:59,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:59,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:59,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:59,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:59,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:59,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:59,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:59,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:59,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:59,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:59,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:59,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:59,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:59,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:59,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:59,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:59,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:59,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:59,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:59,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:59,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:59,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:59,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:59,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:59,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:59,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:59,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:59,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:59,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:59,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:59,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:59,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:59,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:59,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:59,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:59,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:59,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:59,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:59,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:59,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:59,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:59,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:59,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:59,313 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:59,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:59,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:59,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:59,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:59,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:59,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:59,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:59,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:59,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:59,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:59,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:59,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:59,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:59,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:59,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:59,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:59,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:59,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:59,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:59,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:59,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:59,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:59,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:59,327 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 -> d04840819a516da9026423f1cf57c568b18037b6 [2019-11-27 10:15:59,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:59,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:59,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:59,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:59,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:59,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_pso.opt.i [2019-11-27 10:16:00,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe13fd0e/99ae1113f4364b418322c3511545121c/FLAG88e143ecd [2019-11-27 10:16:01,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:01,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_pso.opt.i [2019-11-27 10:16:01,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe13fd0e/99ae1113f4364b418322c3511545121c/FLAG88e143ecd [2019-11-27 10:16:01,365 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe13fd0e/99ae1113f4364b418322c3511545121c [2019-11-27 10:16:01,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:01,375 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:01,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:01,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:01,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:01,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:01, skipping insertion in model container [2019-11-27 10:16:01,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:01" (1/1) ... [2019-11-27 10:16:01,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:01,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:02,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:02,661 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:02,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:03,031 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:03,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03 WrapperNode [2019-11-27 10:16:03,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:03,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:03,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:03,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:03,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:03,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:03,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:03,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:03,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:03" (1/1) ... [2019-11-27 10:16:03,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:03,300 INFO L168 Benchmark]: Toolchain (without parser) took 1905.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:03,303 INFO L168 Benchmark]: CDTParser took 0.40 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 10:16:03,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 706.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:03,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.10 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:03,315 INFO L168 Benchmark]: Boogie Preprocessor took 86.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:03,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1654.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 706.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.10 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:06,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:06,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:06,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:06,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:06,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:06,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:07,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:07,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:07,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:07,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:07,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:07,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:07,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:07,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:07,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:07,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:07,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:07,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:07,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:07,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:07,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:07,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:07,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:07,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:07,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:07,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:07,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:07,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:07,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:07,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:07,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:07,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:07,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:07,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:07,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:07,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:07,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:07,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:07,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:07,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:07,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:07,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:07,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:07,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:07,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:07,171 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:07,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:07,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:07,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:07,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:07,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:07,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:07,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:07,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:07,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:07,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:07,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:07,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:07,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:07,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:07,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:07,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:07,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:07,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:07,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:07,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:07,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:07,184 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:07,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:07,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:07,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:07,189 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 -> d04840819a516da9026423f1cf57c568b18037b6 [2019-11-27 10:16:07,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:07,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:07,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:07,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:07,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:07,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_pso.opt.i [2019-11-27 10:16:07,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb6d586e/e698ddf453644ea7be233fbefd7ff8ba/FLAGf655bb6d3 [2019-11-27 10:16:09,082 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:09,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_pso.opt.i [2019-11-27 10:16:09,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb6d586e/e698ddf453644ea7be233fbefd7ff8ba/FLAGf655bb6d3 [2019-11-27 10:16:09,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb6d586e/e698ddf453644ea7be233fbefd7ff8ba [2019-11-27 10:16:09,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:09,604 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:09,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:09,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:09,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:09,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:09,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09, skipping insertion in model container [2019-11-27 10:16:09,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:09,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:09,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:10,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:10,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:11,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:11,262 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:11,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11 WrapperNode [2019-11-27 10:16:11,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:11,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:11,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:11,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:11,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:11,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:11,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:11,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:11,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:11,599 INFO L168 Benchmark]: Toolchain (without parser) took 1990.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -675.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:11,603 INFO L168 Benchmark]: CDTParser took 2.15 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 10:16:11,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:11,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.79 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 10:16:11,610 INFO L168 Benchmark]: Boogie Preprocessor took 154.52 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 10:16:11,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 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 1654.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.79 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 154.52 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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...