./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix038_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/mix038_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 e5a00d3277360d730f286b872714a5b4d9cfc929 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix038_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 e5a00d3277360d730f286b872714a5b4d9cfc929 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:33:25,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:25,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:25,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:25,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:25,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:25,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:25,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:25,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:25,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:25,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:25,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:25,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:25,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:25,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:25,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:25,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:25,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:25,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:25,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:25,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:25,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:25,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:25,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:25,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:25,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:25,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:25,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:25,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:25,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:25,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:25,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:25,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:25,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:25,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:25,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:25,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:25,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:25,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:25,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:25,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:25,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:25,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:25,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:25,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:25,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:25,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:25,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:25,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:25,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:25,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:25,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:25,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:25,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:25,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:25,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:25,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:25,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:25,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:25,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:25,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:25,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:25,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:25,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:25,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:25,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:25,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:25,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:25,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:25,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:25,516 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 -> e5a00d3277360d730f286b872714a5b4d9cfc929 [2019-11-27 16:33:25,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:25,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:25,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:25,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:25,982 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:25,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2019-11-27 16:33:26,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b7442e3/c5c0a54b796f4bf2a41f8f952bbdb607/FLAGf4a7cfa33 [2019-11-27 16:33:26,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:26,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2019-11-27 16:33:26,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b7442e3/c5c0a54b796f4bf2a41f8f952bbdb607/FLAGf4a7cfa33 [2019-11-27 16:33:27,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b7442e3/c5c0a54b796f4bf2a41f8f952bbdb607 [2019-11-27 16:33:27,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:27,122 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:27,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:27,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:27,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:27,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:27,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:27, skipping insertion in model container [2019-11-27 16:33:27,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:27" (1/1) ... [2019-11-27 16:33:27,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:27,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:28,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:28,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:28,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:28,360 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:28,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28 WrapperNode [2019-11-27 16:33:28,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:28,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:28,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:28,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:28,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:28,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:28,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:28,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:28,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:28" (1/1) ... [2019-11-27 16:33:28,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:28,628 INFO L168 Benchmark]: Toolchain (without parser) took 1486.01 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 16:33:28,630 INFO L168 Benchmark]: CDTParser took 0.20 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 16:33:28,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1237.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 699.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:28,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.12 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 16:33:28,639 INFO L168 Benchmark]: Boogie Preprocessor took 79.72 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:28,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1237.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 699.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.12 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. * Boogie Preprocessor took 79.72 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 16:33:31,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:31,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:31,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:31,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:31,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:31,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:31,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:31,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:31,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:31,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:31,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:31,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:31,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:31,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:31,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:31,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:31,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:31,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:31,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:31,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:31,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:31,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:31,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:31,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:31,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:31,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:31,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:31,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:31,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:31,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:31,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:31,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:31,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:31,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:31,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:31,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:31,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:31,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:31,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:31,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:31,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:31,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:31,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:31,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:31,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:31,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:31,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:31,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:31,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:31,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:31,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:31,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:31,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:31,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:31,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:31,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:31,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:31,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:31,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:31,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:31,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:31,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:31,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:31,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:31,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:31,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:31,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:31,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:31,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:31,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:31,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:31,547 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 -> e5a00d3277360d730f286b872714a5b4d9cfc929 [2019-11-27 16:33:31,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:31,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:31,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:31,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:32,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:32,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2019-11-27 16:33:32,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d1b2309/5f3673f0c3ac4b61b5213b0cc0531168/FLAG0daf5ce2c [2019-11-27 16:33:32,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:32,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2019-11-27 16:33:33,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d1b2309/5f3673f0c3ac4b61b5213b0cc0531168/FLAG0daf5ce2c [2019-11-27 16:33:33,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d1b2309/5f3673f0c3ac4b61b5213b0cc0531168 [2019-11-27 16:33:33,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:33,156 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:33,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:33,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:33,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:33,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33, skipping insertion in model container [2019-11-27 16:33:33,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:33,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:34,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:34,119 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:34,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:34,396 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:34,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34 WrapperNode [2019-11-27 16:33:34,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:34,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:34,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:34,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:34,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:34,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:34,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:34,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:34,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:34,596 INFO L168 Benchmark]: Toolchain (without parser) took 1437.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:34,598 INFO L168 Benchmark]: CDTParser took 0.26 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 16:33:34,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:34,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:34,618 INFO L168 Benchmark]: Boogie Preprocessor took 86.32 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:34,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1235.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.32 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...