./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_rmo.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/safe033_rmo.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 aa6f701e3114f964d079a3c4b968eefa99b542c6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe033_rmo.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 aa6f701e3114f964d079a3c4b968eefa99b542c6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:16:38,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:38,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:38,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:38,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:38,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:38,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:38,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:38,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:38,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:38,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:38,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:38,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:38,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:38,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:38,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:38,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:38,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:38,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:38,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:38,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:38,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:38,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:38,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:38,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:38,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:38,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:38,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:38,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:38,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:38,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:38,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:38,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:38,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:38,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:38,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:38,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:38,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:38,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:38,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:38,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:38,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:38,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:38,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:38,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:38,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:38,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:38,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:38,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:38,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:38,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:38,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:38,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:38,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:38,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:38,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:38,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:38,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:38,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:38,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:38,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:38,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:38,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:38,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:38,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:38,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:38,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:38,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:38,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:38,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:38,413 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 -> aa6f701e3114f964d079a3c4b968eefa99b542c6 [2019-11-27 10:16:38,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:38,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:38,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:38,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:38,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:38,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i [2019-11-27 10:16:38,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edb1ecdc/420c2f3c295c423f84360d60e38a1177/FLAG5ab9c73ad [2019-11-27 10:16:39,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:39,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i [2019-11-27 10:16:39,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edb1ecdc/420c2f3c295c423f84360d60e38a1177/FLAG5ab9c73ad [2019-11-27 10:16:40,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edb1ecdc/420c2f3c295c423f84360d60e38a1177 [2019-11-27 10:16:40,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:40,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:40,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:40,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:40,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:40,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40, skipping insertion in model container [2019-11-27 10:16:40,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:40,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:40,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:40,933 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:41,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:41,183 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:41,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41 WrapperNode [2019-11-27 10:16:41,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:41,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:41,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:41,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:41,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:41,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:41,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:41,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:41,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:41,373 INFO L168 Benchmark]: Toolchain (without parser) took 1351.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 763.4 kB). Peak memory consumption was 828.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:41,377 INFO L168 Benchmark]: CDTParser took 0.26 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 10:16:41,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1162.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:41,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.25 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:41,396 INFO L168 Benchmark]: Boogie Preprocessor took 65.33 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. [2019-11-27 10:16:41,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1162.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.25 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.33 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. 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 10:16:44,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:44,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:44,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:44,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:44,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:44,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:44,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:44,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:44,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:44,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:44,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:44,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:44,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:44,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:44,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:44,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:44,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:44,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:44,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:44,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:44,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:44,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:44,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:44,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:44,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:44,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:44,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:44,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:44,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:44,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:44,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:44,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:44,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:44,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:44,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:44,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:44,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:44,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:44,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:44,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:44,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:44,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:44,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:44,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:44,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:44,236 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:44,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:44,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:44,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:44,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:44,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:44,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:44,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:44,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:44,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:44,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:44,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:44,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:44,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:44,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:44,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:44,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:44,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:44,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:44,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:44,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:44,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:44,246 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:44,246 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:44,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:44,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:44,250 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 -> aa6f701e3114f964d079a3c4b968eefa99b542c6 [2019-11-27 10:16:44,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:44,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:44,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:44,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:44,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:44,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i [2019-11-27 10:16:44,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ce29251/5acb102284d84fe4bf8d7f24d66ed42c/FLAGb6e7d5e37 [2019-11-27 10:16:45,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:45,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i [2019-11-27 10:16:45,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ce29251/5acb102284d84fe4bf8d7f24d66ed42c/FLAGb6e7d5e37 [2019-11-27 10:16:45,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ce29251/5acb102284d84fe4bf8d7f24d66ed42c [2019-11-27 10:16:45,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:45,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:45,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:45,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:45,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:45,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734cb2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45, skipping insertion in model container [2019-11-27 10:16:45,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:46,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:46,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:46,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:46,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:46,997 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:46,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46 WrapperNode [2019-11-27 10:16:47,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:47,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:47,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:47,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:47,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:47,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:47,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:47,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:47,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:47,193 INFO L168 Benchmark]: Toolchain (without parser) took 1292.18 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 960.9 MB in the end (delta: 743.0 kB). Peak memory consumption was 808.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:47,197 INFO L168 Benchmark]: CDTParser took 0.32 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 10:16:47,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1096.73 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:47,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.85 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 10:16:47,206 INFO L168 Benchmark]: Boogie Preprocessor took 81.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 10:16:47,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1096.73 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.85 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 81.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...