./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe030_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4926ac2dce683c4edbf3416b646f7aec42cebb1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe030_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4926ac2dce683c4edbf3416b646f7aec42cebb1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:27,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:27,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:27,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:27,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:27,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:27,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:27,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:27,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:27,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:27,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:27,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:27,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:27,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:27,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:27,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:27,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:27,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:27,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:27,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:27,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:27,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:27,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:27,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:27,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:27,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:27,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:27,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:27,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:27,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:27,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:27,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:27,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:27,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:27,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:27,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:27,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:27,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:27,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:27,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:27,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:27,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:27,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:27,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:27,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:27,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:27,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:27,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:27,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:27,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:27,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:27,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:27,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:27,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:27,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:27,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:27,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:27,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:27,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:27,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:27,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:27,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:27,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:27,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:27,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:27,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:27,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:27,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:27,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:27,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:27,395 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 -> a4926ac2dce683c4edbf3416b646f7aec42cebb1 [2019-11-27 10:16:27,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:28,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:28,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:28,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:28,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:28,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-27 10:16:28,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5883c60f7/a02d7547ebaf47ab9b69a974b5c00800/FLAG07f1fbecd [2019-11-27 10:16:29,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:29,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-27 10:16:29,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5883c60f7/a02d7547ebaf47ab9b69a974b5c00800/FLAG07f1fbecd [2019-11-27 10:16:29,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5883c60f7/a02d7547ebaf47ab9b69a974b5c00800 [2019-11-27 10:16:29,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:29,585 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:29,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:29,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:29,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:29,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29, skipping insertion in model container [2019-11-27 10:16:29,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:29,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:30,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:30,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:30,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:31,139 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:31,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31 WrapperNode [2019-11-27 10:16:31,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:31,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:31,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:31,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:31,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:31,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:31,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:31,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:31,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:31" (1/1) ... [2019-11-27 10:16:31,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:31,392 INFO L168 Benchmark]: Toolchain (without parser) took 1797.99 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:31,393 INFO L168 Benchmark]: CDTParser took 2.11 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:31,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1552.72 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 966.7 MB in the end (delta: 706.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:31,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.00 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:31,417 INFO L168 Benchmark]: Boogie Preprocessor took 97.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:31,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.11 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 1552.72 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 966.7 MB in the end (delta: 706.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.00 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:35,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:35,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:35,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:35,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:35,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:35,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:35,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:35,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:35,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:35,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:35,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:35,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:35,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:35,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:35,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:35,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:35,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:35,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:35,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:35,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:35,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:35,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:35,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:35,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:35,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:35,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:35,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:35,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:35,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:35,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:35,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:35,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:35,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:35,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:35,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:35,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:35,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:35,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:35,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:35,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:35,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:35,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:35,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:35,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:35,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:35,458 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:35,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:35,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:35,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:35,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:35,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:35,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:35,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:35,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:35,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:35,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:35,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:35,467 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:35,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:35,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:35,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:35,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:35,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:35,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:35,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:35,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:35,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:35,473 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:35,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:35,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:35,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:35,477 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 -> a4926ac2dce683c4edbf3416b646f7aec42cebb1 [2019-11-27 10:16:36,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:36,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:36,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:36,076 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:36,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:36,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-27 10:16:36,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce58510d0/bdda1d4a95a8443ea19d7145041f2fef/FLAGcc9d53eeb [2019-11-27 10:16:37,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:37,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-27 10:16:37,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce58510d0/bdda1d4a95a8443ea19d7145041f2fef/FLAGcc9d53eeb [2019-11-27 10:16:37,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce58510d0/bdda1d4a95a8443ea19d7145041f2fef [2019-11-27 10:16:37,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:37,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:37,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:37,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:37,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:37,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,598 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 27.11 10:16:37, skipping insertion in model container [2019-11-27 10:16:37,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:37,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:38,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:38,914 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:39,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:39,349 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:39,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39 WrapperNode [2019-11-27 10:16:39,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:39,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:39,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:39,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:39,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:39,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:39,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:39,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:39,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:39" (1/1) ... [2019-11-27 10:16:39,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:39,650 INFO L168 Benchmark]: Toolchain (without parser) took 2069.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 814.4 kB). Peak memory consumption was 880.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:39,651 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:39,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1782.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:39,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:39,671 INFO L168 Benchmark]: Boogie Preprocessor took 114.55 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:39,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1782.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.46 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.55 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...