./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix018_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix018_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b19110f000788c08c75af23713839cc8c42dbd78 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix018_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b19110f000788c08c75af23713839cc8c42dbd78 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:04,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:04,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:04,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:04,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:04,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:04,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:04,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:04,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:04,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:04,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:04,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:04,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:04,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:04,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:04,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:04,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:04,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:04,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:04,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:04,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:04,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:04,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:04,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:04,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:04,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:04,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:04,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:04,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:04,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:04,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:04,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:04,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:04,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:04,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:04,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:04,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:04,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:04,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:04,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:04,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:04,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:04,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:04,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:04,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:04,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:04,359 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:04,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:04,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:04,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:04,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:04,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:04,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:04,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:04,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:04,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:04,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:04,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:04,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:04,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:04,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:04,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:04,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:04,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:04,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:04,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:04,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:04,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:04,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:04,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:04,374 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 -> b19110f000788c08c75af23713839cc8c42dbd78 [2019-11-25 23:15:04,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:04,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:04,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:04,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:04,966 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:04,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_tso.opt.i [2019-11-25 23:15:05,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aedfcb16/cf5e2db016134127ba6b9486b094ad22/FLAG60e585340 [2019-11-25 23:15:06,395 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:06,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_tso.opt.i [2019-11-25 23:15:06,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aedfcb16/cf5e2db016134127ba6b9486b094ad22/FLAG60e585340 [2019-11-25 23:15:06,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aedfcb16/cf5e2db016134127ba6b9486b094ad22 [2019-11-25 23:15:06,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:06,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:06,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:06,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:06,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:06,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:06" (1/1) ... [2019-11-25 23:15:06,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:06, skipping insertion in model container [2019-11-25 23:15:06,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:06" (1/1) ... [2019-11-25 23:15:06,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:06,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:07,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:07,782 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:07,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:08,150 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:08,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08 WrapperNode [2019-11-25 23:15:08,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:08,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:08,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:08,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:08,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:08,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:08,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:08,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:08,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:08" (1/1) ... [2019-11-25 23:15:08,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:08,477 INFO L168 Benchmark]: Toolchain (without parser) took 1975.79 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: 672.2 kB). Peak memory consumption was 737.8 kB. Max. memory is 12.5 GB. [2019-11-25 23:15:08,478 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-25 23:15:08,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1664.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:08,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:08,488 INFO L168 Benchmark]: Boogie Preprocessor took 127.38 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:08,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1664.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.38 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:12,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:12,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:12,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:12,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:12,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:12,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:12,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:12,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:12,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:12,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:12,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:12,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:12,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:12,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:12,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:12,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:12,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:12,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:12,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:12,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:12,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:12,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:12,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:12,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:12,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:12,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:12,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:12,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:12,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:12,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:12,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:12,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:12,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:12,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:12,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:12,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:12,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:12,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:12,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:12,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:12,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:12,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:12,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:12,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:12,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:12,595 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:12,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:12,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:12,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:12,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:12,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:12,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:12,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:12,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:12,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:12,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:12,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:12,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:12,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:12,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:12,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:12,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:12,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:12,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:12,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:12,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:12,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:12,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:12,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:12,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:12,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:12,616 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 -> b19110f000788c08c75af23713839cc8c42dbd78 [2019-11-25 23:15:13,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:13,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:13,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:13,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:13,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:13,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_tso.opt.i [2019-11-25 23:15:13,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f140c8bad/2f26430929804c7889c6d2b8ae075af5/FLAG1d9a30a71 [2019-11-25 23:15:14,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:14,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_tso.opt.i [2019-11-25 23:15:14,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f140c8bad/2f26430929804c7889c6d2b8ae075af5/FLAG1d9a30a71 [2019-11-25 23:15:14,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f140c8bad/2f26430929804c7889c6d2b8ae075af5 [2019-11-25 23:15:14,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:14,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:15,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:15,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:15,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:15,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:15,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:15, skipping insertion in model container [2019-11-25 23:15:15,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:15,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:15,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:16,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:16,266 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:16,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:16,656 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:16,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16 WrapperNode [2019-11-25 23:15:16,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:16,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:16,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:16,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:16,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:16,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:16,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:16,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:16,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:16" (1/1) ... [2019-11-25 23:15:16,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:16,994 INFO L168 Benchmark]: Toolchain (without parser) took 1999.59 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 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:16,995 INFO L168 Benchmark]: CDTParser took 3.39 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. [2019-11-25 23:15:16,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.10 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 961.1 MB in the end (delta: 632.8 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:16,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.16 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. [2019-11-25 23:15:17,004 INFO L168 Benchmark]: Boogie Preprocessor took 136.07 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. [2019-11-25 23:15:17,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1654.10 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 961.1 MB in the end (delta: 632.8 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.16 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 136.07 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...