./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe023_tso.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 35302c44aa592878ed3aa1d29e61c739b3558b68 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe023_tso.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 35302c44aa592878ed3aa1d29e61c739b3558b68 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:37:43,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:43,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:43,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:43,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:43,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:43,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:43,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:43,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:43,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:43,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:43,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:43,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:43,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:43,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:43,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:43,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:43,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:43,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:43,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:43,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:43,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:43,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:43,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:43,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:43,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:43,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:43,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:43,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:43,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:43,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:43,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:43,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:43,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:43,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:43,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:43,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:43,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:43,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:43,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:43,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:43,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:43,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:43,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:43,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:43,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:43,464 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:43,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:43,465 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:43,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:43,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:43,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:43,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:43,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:43,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:43,471 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:43,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:43,471 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:43,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:43,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:43,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:43,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:43,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:43,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:43,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:43,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:43,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:43,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:43,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:43,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:43,477 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 -> 35302c44aa592878ed3aa1d29e61c739b3558b68 [2019-11-27 16:37:44,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:44,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:44,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:44,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:44,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:44,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i [2019-11-27 16:37:44,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccf8433e/580a744bf6894e51931d880c91d1401b/FLAG6c99f0243 [2019-11-27 16:37:45,566 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:45,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i [2019-11-27 16:37:45,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccf8433e/580a744bf6894e51931d880c91d1401b/FLAG6c99f0243 [2019-11-27 16:37:45,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccf8433e/580a744bf6894e51931d880c91d1401b [2019-11-27 16:37:45,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:45,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:45,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:45,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:45,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:45,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:45" (1/1) ... [2019-11-27 16:37:45,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:45, skipping insertion in model container [2019-11-27 16:37:45,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:45" (1/1) ... [2019-11-27 16:37:45,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:45,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:46,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:46,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:46,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:47,120 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:47,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47 WrapperNode [2019-11-27 16:37:47,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:47,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:47,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:47,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:47,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:47,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:47,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:47,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:47,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:47" (1/1) ... [2019-11-27 16:37:47,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:47,321 INFO L168 Benchmark]: Toolchain (without parser) took 1651.68 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 966.7 MB in the end (delta: 726.5 kB). Peak memory consumption was 792.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:47,323 INFO L168 Benchmark]: CDTParser took 1.07 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 16:37:47,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1458.98 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:47,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:47,338 INFO L168 Benchmark]: Boogie Preprocessor took 68.57 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 16:37:47,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1458.98 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.57 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:37:51,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:51,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:51,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:51,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:51,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:51,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:51,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:51,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:51,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:51,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:51,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:51,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:51,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:51,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:51,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:51,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:51,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:51,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:51,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:51,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:51,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:51,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:51,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:51,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:51,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:51,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:51,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:51,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:51,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:51,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:51,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:51,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:51,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:51,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:51,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:51,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:51,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:51,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:51,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:51,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:51,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:51,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:51,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:51,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:51,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:51,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:51,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:51,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:51,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:51,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:51,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:51,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:51,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:51,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:51,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:51,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:51,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:51,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:51,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:51,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:51,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:51,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:51,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:51,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:51,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:51,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:51,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:51,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:51,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:51,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:51,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:51,424 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 -> 35302c44aa592878ed3aa1d29e61c739b3558b68 [2019-11-27 16:37:51,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:51,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:51,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:52,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:52,001 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:52,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i [2019-11-27 16:37:52,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007c223e0/56dce5494bad4c1990ce31e2b679bab9/FLAGd3ac88245 [2019-11-27 16:37:53,402 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:53,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i [2019-11-27 16:37:53,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007c223e0/56dce5494bad4c1990ce31e2b679bab9/FLAGd3ac88245 [2019-11-27 16:37:53,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007c223e0/56dce5494bad4c1990ce31e2b679bab9 [2019-11-27 16:37:53,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:53,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:53,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:53,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:53,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:53,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,515 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 04:37:53, skipping insertion in model container [2019-11-27 16:37:53,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:53,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:54,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:54,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:54,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:55,062 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:55,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55 WrapperNode [2019-11-27 16:37:55,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:55,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:55,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:55,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:55,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:55,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:55,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:55,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:55,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:55,282 INFO L168 Benchmark]: Toolchain (without parser) took 1784.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:55,293 INFO L168 Benchmark]: CDTParser took 0.51 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 16:37:55,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1558.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:55,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.14 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 16:37:55,306 INFO L168 Benchmark]: Boogie Preprocessor took 85.51 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 16:37:55,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1558.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.14 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 85.51 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...