./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.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/safe034_rmo.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 6502699b0636f14dc84962f4c9a7dd4684a89e27 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe034_rmo.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 6502699b0636f14dc84962f4c9a7dd4684a89e27 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:21:42,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:42,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:42,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:42,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:42,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:42,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:42,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:42,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:42,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:42,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:42,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:42,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:42,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:42,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:42,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:42,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:42,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:42,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:42,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:42,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:42,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:42,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:42,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:42,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:42,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:42,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:42,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:42,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:42,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:42,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:42,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:42,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:42,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:42,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:42,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:42,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:42,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:42,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:42,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:42,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:42,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:42,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:42,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:42,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:42,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:42,471 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:42,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:42,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:42,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:42,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:42,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:42,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:42,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:42,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:42,479 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:42,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:42,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:42,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:42,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:42,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:42,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:42,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:42,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:42,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:42,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:42,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:42,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:42,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:42,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:42,488 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 -> 6502699b0636f14dc84962f4c9a7dd4684a89e27 [2019-11-25 23:21:43,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:43,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:43,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:43,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:43,084 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:43,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.i [2019-11-25 23:21:43,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/660f4aed3/e0bd4da86ff54cdcad7987c8bac811af/FLAG3319ee86c [2019-11-25 23:21:44,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:44,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.i [2019-11-25 23:21:44,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/660f4aed3/e0bd4da86ff54cdcad7987c8bac811af/FLAG3319ee86c [2019-11-25 23:21:44,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/660f4aed3/e0bd4da86ff54cdcad7987c8bac811af [2019-11-25 23:21:44,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:44,584 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:44,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:44,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:44,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:44,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:44" (1/1) ... [2019-11-25 23:21:44,604 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 11:21:44, skipping insertion in model container [2019-11-25 23:21:44,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:44" (1/1) ... [2019-11-25 23:21:44,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:44,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:45,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:45,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:46,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:46,212 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:46,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46 WrapperNode [2019-11-25 23:21:46,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:46,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:46,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:46,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:46,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:46,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:46,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:46,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:46,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:46,504 INFO L168 Benchmark]: Toolchain (without parser) took 1901.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:46,507 INFO L168 Benchmark]: CDTParser took 0.35 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 23:21:46,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1628.35 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: 690.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:46,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.62 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 23:21:46,517 INFO L168 Benchmark]: Boogie Preprocessor took 84.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:46,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1628.35 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: 690.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.62 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. * Boogie Preprocessor took 84.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 23:21:50,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:50,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:50,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:50,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:50,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:50,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:50,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:50,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:50,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:50,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:50,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:50,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:50,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:50,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:50,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:50,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:50,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:50,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:50,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:50,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:50,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:50,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:50,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:50,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:50,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:50,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:50,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:50,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:50,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:50,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:50,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:50,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:50,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:50,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:50,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:50,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:50,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:50,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:50,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:50,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:50,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:50,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:50,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:50,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:50,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:50,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:50,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:50,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:50,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:50,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:50,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:50,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:50,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:50,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:50,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:50,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:50,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:50,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:50,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:50,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:50,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:50,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:50,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:50,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:50,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:50,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:50,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:50,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:50,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:50,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:50,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:50,692 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 -> 6502699b0636f14dc84962f4c9a7dd4684a89e27 [2019-11-25 23:21:51,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:51,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:51,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:51,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:51,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:51,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.i [2019-11-25 23:21:51,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381f4c83d/245efd99281141e0af879fd17a547b2a/FLAGab0add01c [2019-11-25 23:21:52,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:52,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.i [2019-11-25 23:21:52,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381f4c83d/245efd99281141e0af879fd17a547b2a/FLAGab0add01c [2019-11-25 23:21:52,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381f4c83d/245efd99281141e0af879fd17a547b2a [2019-11-25 23:21:52,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:52,806 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:52,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:52,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:52,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:52,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:52,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52, skipping insertion in model container [2019-11-25 23:21:52,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:52,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:52,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:54,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:54,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:54,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:54,502 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:54,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54 WrapperNode [2019-11-25 23:21:54,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:54,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:54,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:54,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:54,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:54,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:54,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:54,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:54,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:54,811 INFO L168 Benchmark]: Toolchain (without parser) took 1999.22 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:54,812 INFO L168 Benchmark]: CDTParser took 0.42 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 23:21:54,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.73 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 960.8 MB in the end (delta: 897.2 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:54,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.97 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:54,827 INFO L168 Benchmark]: Boogie Preprocessor took 119.73 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:54,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1699.73 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 960.8 MB in the end (delta: 897.2 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.97 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.73 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...