./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 35302c44aa592878ed3aa1d29e61c739b3558b68 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 35302c44aa592878ed3aa1d29e61c739b3558b68 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:07,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:07,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:07,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:07,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:07,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:07,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:07,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:07,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:07,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:07,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:07,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:07,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:07,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:07,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:07,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:07,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:07,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:07,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:07,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:07,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:07,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:07,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:07,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:07,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:07,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:07,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:07,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:07,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:07,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:07,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:07,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:07,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:07,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:07,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:07,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:07,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:07,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:07,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:07,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:07,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:07,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:07,467 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:07,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:07,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:07,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:07,475 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:07,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:07,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:07,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:07,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:07,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:07,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:07,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:07,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:07,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:07,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:07,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:07,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:07,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:07,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:07,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:07,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:07,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:07,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:07,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:07,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:07,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:07,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:07,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:07,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:07,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35302c44aa592878ed3aa1d29e61c739b3558b68 [2019-11-24 21:34:08,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:08,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:08,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:08,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:08,160 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:08,162 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i [2019-11-24 21:34:08,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/762978835/a0b3eb932a9e49bd80316e5961b2140c/FLAGdd4ad402b [2019-11-24 21:34:09,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:09,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i [2019-11-24 21:34:09,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/762978835/a0b3eb932a9e49bd80316e5961b2140c/FLAGdd4ad402b [2019-11-24 21:34:09,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/762978835/a0b3eb932a9e49bd80316e5961b2140c [2019-11-24 21:34:09,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:09,647 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:09,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:09,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:09,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:09,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:09" (1/1) ... [2019-11-24 21:34:09,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:09, skipping insertion in model container [2019-11-24 21:34:09,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:09" (1/1) ... [2019-11-24 21:34:09,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:09,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:10,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:10,845 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:10,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:11,206 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:11,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11 WrapperNode [2019-11-24 21:34:11,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:11,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:11,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:11,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:11,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:11,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:11,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:11,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:11,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:11,487 INFO L168 Benchmark]: Toolchain (without parser) took 1836.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 588.0 kB). Peak memory consumption was 653.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:11,490 INFO L168 Benchmark]: CDTParser took 3.16 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. [2019-11-24 21:34:11,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1558.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:11,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.87 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:11,502 INFO L168 Benchmark]: Boogie Preprocessor took 98.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:11,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 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 1558.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.87 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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 0.1.24-32f2683 [2019-11-24 21:34:15,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:15,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:15,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:15,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:15,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:15,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:15,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:15,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:15,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:15,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:15,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:15,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:15,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:15,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:15,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:15,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:15,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:15,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:15,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:15,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:15,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:15,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:15,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:15,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:15,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:15,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:15,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:15,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:15,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:15,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:15,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:15,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:15,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:15,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:15,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:15,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:15,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:15,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:15,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:15,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:15,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:15,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:15,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:15,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:15,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:15,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:15,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:15,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:15,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:15,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:15,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:15,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:15,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:15,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:15,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:15,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:15,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:15,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:15,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:15,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:15,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:15,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:15,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:15,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:15,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:15,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:15,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:15,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:15,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:15,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:15,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:15,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:15,495 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35302c44aa592878ed3aa1d29e61c739b3558b68 [2019-11-24 21:34:16,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:16,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:16,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:16,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:16,060 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:16,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i [2019-11-24 21:34:16,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a4d08aa/bbe513b45404427282650a8cc41372c3/FLAGf7c39cc1b [2019-11-24 21:34:17,450 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:17,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_tso.oepc.i [2019-11-24 21:34:17,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a4d08aa/bbe513b45404427282650a8cc41372c3/FLAGf7c39cc1b [2019-11-24 21:34:17,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a4d08aa/bbe513b45404427282650a8cc41372c3 [2019-11-24 21:34:17,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:17,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:17,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:17,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:17,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:17,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:17" (1/1) ... [2019-11-24 21:34:17,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:17, skipping insertion in model container [2019-11-24 21:34:17,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:17" (1/1) ... [2019-11-24 21:34:17,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:17,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:18,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:18,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:18,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:19,113 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:19,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19 WrapperNode [2019-11-24 21:34:19,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:19,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:19,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:19,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:19,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:19,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:19,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:19,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:19,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:19" (1/1) ... [2019-11-24 21:34:19,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:19,389 INFO L168 Benchmark]: Toolchain (without parser) took 1851.04 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: 743.0 kB). Peak memory consumption was 808.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:19,394 INFO L168 Benchmark]: CDTParser took 2.34 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. [2019-11-24 21:34:19,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1573.71 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: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:19,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.67 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. [2019-11-24 21:34:19,402 INFO L168 Benchmark]: Boogie Preprocessor took 111.39 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. [2019-11-24 21:34:19,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 1573.71 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: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.67 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. * Boogie Preprocessor took 111.39 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...