./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_pso.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/safe015_pso.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 c482f0c7d1af930172d3a8f40cb3ddbd62fee645 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe015_pso.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 c482f0c7d1af930172d3a8f40cb3ddbd62fee645 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:12,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:12,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:12,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:12,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:12,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:12,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:12,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:12,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:12,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:12,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:12,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:12,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:12,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:12,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:12,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:12,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:12,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:12,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:12,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:12,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:12,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:12,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:12,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:12,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:12,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:12,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:12,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:12,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:12,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:12,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:12,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:12,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:12,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:12,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:12,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:12,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:12,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:12,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:12,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:12,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:12,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:12,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:12,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:12,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:12,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:12,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:12,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:12,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:12,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:12,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:12,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:12,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:12,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:12,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:12,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:12,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:12,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:12,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:12,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:12,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:12,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:12,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:12,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:12,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:12,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:12,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:12,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:12,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:12,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:12,338 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 -> c482f0c7d1af930172d3a8f40cb3ddbd62fee645 [2019-11-25 23:20:12,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:12,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:12,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:12,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:12,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:12,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-25 23:20:13,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09fc1ab49/c9fe086c33524481b3793ebb6be297de/FLAGc98b23c24 [2019-11-25 23:20:14,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:14,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-25 23:20:14,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09fc1ab49/c9fe086c33524481b3793ebb6be297de/FLAGc98b23c24 [2019-11-25 23:20:14,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09fc1ab49/c9fe086c33524481b3793ebb6be297de [2019-11-25 23:20:14,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:14,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:14,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:14,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:14,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:14,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:14, skipping insertion in model container [2019-11-25 23:20:14,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:14" (1/1) ... [2019-11-25 23:20:14,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:14,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:16,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:16,048 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:16,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:16,376 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:16,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16 WrapperNode [2019-11-25 23:20:16,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:16,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:16,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:16,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:16,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:16,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:16,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:16,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:16,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:16" (1/1) ... [2019-11-25 23:20:16,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:16,617 INFO L168 Benchmark]: Toolchain (without parser) took 1780.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -719.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:16,635 INFO L168 Benchmark]: CDTParser took 1.07 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 23:20:16,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.85 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:16,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.02 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:16,640 INFO L168 Benchmark]: Boogie Preprocessor took 79.80 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:16,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1544.85 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.02 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.80 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 23:20:20,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:20,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:20,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:20,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:20,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:20,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:20,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:20,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:20,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:20,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:20,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:20,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:20,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:20,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:20,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:20,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:20,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:20,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:20,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:20,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:20,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:20,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:20,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:20,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:20,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:20,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:20,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:20,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:20,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:20,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:20,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:20,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:20,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:20,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:20,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:20,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:20,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:20,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:20,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:20,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:20,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:20,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:20,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:20,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:20,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:20,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:20,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:20,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:20,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:20,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:20,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:20,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:20,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:20,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:20,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:20,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:20,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:20,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:20,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:20,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:20,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:20,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:20,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:20,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:20,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:20,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:20,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:20,653 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:20,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:20,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:20,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:20,656 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 -> c482f0c7d1af930172d3a8f40cb3ddbd62fee645 [2019-11-25 23:20:21,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:21,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:21,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:21,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:21,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:21,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-25 23:20:21,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a13c50b/ee574c82a080471fb391b6642aef5a07/FLAG9abccc6eb [2019-11-25 23:20:22,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:22,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-25 23:20:22,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a13c50b/ee574c82a080471fb391b6642aef5a07/FLAG9abccc6eb [2019-11-25 23:20:22,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a13c50b/ee574c82a080471fb391b6642aef5a07 [2019-11-25 23:20:22,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:22,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:22,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:22,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:22,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:22,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:22" (1/1) ... [2019-11-25 23:20:22,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:22, skipping insertion in model container [2019-11-25 23:20:22,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:22" (1/1) ... [2019-11-25 23:20:22,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:22,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:23,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:24,003 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:24,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:24,338 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:24,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24 WrapperNode [2019-11-25 23:20:24,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:24,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:24,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:24,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:24,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:24,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:24,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:24,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:24,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:24" (1/1) ... [2019-11-25 23:20:24,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:24,555 INFO L168 Benchmark]: Toolchain (without parser) took 1757.44 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 962.5 MB in the end (delta: -854.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:24,558 INFO L168 Benchmark]: CDTParser took 4.02 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 23:20:24,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.18 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 962.5 MB in the end (delta: -854.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:24,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.48 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:24,573 INFO L168 Benchmark]: Boogie Preprocessor took 75.96 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:24,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.02 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 1550.18 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 962.5 MB in the end (delta: -854.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.48 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.96 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...