./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_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/mix025_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 8faf293eb6719c0e3a6773f45fc684958f3a3f1b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix025_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 8faf293eb6719c0e3a6773f45fc684958f3a3f1b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:32:25,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:25,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:25,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:25,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:25,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:25,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:25,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:25,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:25,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:25,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:25,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:25,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:25,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:25,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:25,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:25,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:25,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:25,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:25,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:25,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:25,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:25,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:25,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:25,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:25,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:25,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:25,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:25,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:25,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:25,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:25,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:25,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:25,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:25,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:25,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:25,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:25,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:25,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:25,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:25,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:25,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:25,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:25,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:25,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:25,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:25,459 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:25,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:25,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:25,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:25,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:25,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:25,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:25,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:25,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:25,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:25,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:25,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:25,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:25,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:25,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:25,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:25,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:25,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:25,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:25,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:25,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:25,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:25,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:25,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:25,476 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 -> 8faf293eb6719c0e3a6773f45fc684958f3a3f1b [2019-11-27 16:32:26,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:26,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:26,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:26,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:26,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:26,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-27 16:32:26,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd75981ed/e09d8b63e8b04b77a0eef4a6693ab3bd/FLAGe4ad3706d [2019-11-27 16:32:27,391 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:27,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-27 16:32:27,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd75981ed/e09d8b63e8b04b77a0eef4a6693ab3bd/FLAGe4ad3706d [2019-11-27 16:32:27,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd75981ed/e09d8b63e8b04b77a0eef4a6693ab3bd [2019-11-27 16:32:27,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:27,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:27,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:27,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:27,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:27,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27, skipping insertion in model container [2019-11-27 16:32:27,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:28,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:29,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:29,240 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:29,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:29,609 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:29,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29 WrapperNode [2019-11-27 16:32:29,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:29,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:29,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:29,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:29,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:29,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:29,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:29,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:29,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:29" (1/1) ... [2019-11-27 16:32:29,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:29,876 INFO L168 Benchmark]: Toolchain (without parser) took 1912.32 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:29,882 INFO L168 Benchmark]: CDTParser took 0.36 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 16:32:29,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.45 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 968.0 MB in the end (delta: -627.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:29,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.47 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:29,893 INFO L168 Benchmark]: Boogie Preprocessor took 112.71 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:29,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1643.45 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 968.0 MB in the end (delta: -627.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.47 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.71 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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 0.1.24-509859d [2019-11-27 16:32:33,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:33,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:33,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:33,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:33,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:33,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:33,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:33,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:33,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:33,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:33,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:33,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:33,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:33,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:33,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:33,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:33,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:33,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:33,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:33,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:33,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:33,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:33,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:33,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:33,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:33,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:33,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:33,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:33,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:33,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:33,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:33,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:33,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:33,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:33,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:33,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:33,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:33,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:33,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:33,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:33,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:34,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:34,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:34,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:34,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:34,042 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:34,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:34,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:34,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:34,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:34,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:34,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:34,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:34,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:34,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:34,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:34,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:34,053 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:34,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:34,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:34,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:34,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:34,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:34,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:34,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:34,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:34,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:34,059 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:34,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:34,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:34,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:34,062 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 -> 8faf293eb6719c0e3a6773f45fc684958f3a3f1b [2019-11-27 16:32:34,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:34,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:34,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:34,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:34,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:34,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-27 16:32:34,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047f9de31/4ac2d005d74940fea1ec337058aff21d/FLAGa011a8fe5 [2019-11-27 16:32:35,993 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:35,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-27 16:32:36,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047f9de31/4ac2d005d74940fea1ec337058aff21d/FLAGa011a8fe5 [2019-11-27 16:32:36,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047f9de31/4ac2d005d74940fea1ec337058aff21d [2019-11-27 16:32:36,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:36,097 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:36,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:36,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:36,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:36,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:36, skipping insertion in model container [2019-11-27 16:32:36,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:36" (1/1) ... [2019-11-27 16:32:36,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:36,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:37,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:37,445 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:37,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:37,848 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:37,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37 WrapperNode [2019-11-27 16:32:37,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:37,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:37,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:37,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:37,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:37,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:38,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:38,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:38,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:38,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:37" (1/1) ... [2019-11-27 16:32:38,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:38,157 INFO L168 Benchmark]: Toolchain (without parser) took 2056.20 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 960.9 MB in the end (delta: 809.1 kB). Peak memory consumption was 874.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:38,159 INFO L168 Benchmark]: CDTParser took 3.51 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 16:32:38,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.13 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:38,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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 16:32:38,181 INFO L168 Benchmark]: Boogie Preprocessor took 124.31 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:38,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.51 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 1751.13 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. * Boogie Preprocessor took 124.31 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...