./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe031_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 2b02757bf4ae4f54cb849d3632e927e001c40b7b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe031_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 2b02757bf4ae4f54cb849d3632e927e001c40b7b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:44,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:44,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:44,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:44,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:44,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:44,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:44,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:44,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:44,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:44,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:44,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:44,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:44,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:44,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:44,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:44,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:44,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:44,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:44,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:44,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:44,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:44,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:44,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:44,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:44,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:44,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:44,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:44,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:44,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:44,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:44,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:44,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:44,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:44,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:44,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:44,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:44,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:44,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:44,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:44,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:44,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:44,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:44,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:44,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:44,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:44,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:44,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:44,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:44,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:44,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:44,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:44,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:44,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:44,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:44,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:44,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:44,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:44,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:44,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:44,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:44,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:44,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:44,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:44,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:44,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:44,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:44,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:44,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:44,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:44,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:44,944 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 -> 2b02757bf4ae4f54cb849d3632e927e001c40b7b [2019-11-24 21:34:45,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:45,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:45,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:45,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:45,657 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:45,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i [2019-11-24 21:34:45,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10afcfa04/698e92f748d54a5186111dfdd71516af/FLAG1f93cca3a [2019-11-24 21:34:47,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:47,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i [2019-11-24 21:34:47,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10afcfa04/698e92f748d54a5186111dfdd71516af/FLAG1f93cca3a [2019-11-24 21:34:47,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10afcfa04/698e92f748d54a5186111dfdd71516af [2019-11-24 21:34:47,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:47,213 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:47,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:47,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:47,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:47,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47, skipping insertion in model container [2019-11-24 21:34:47,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:47,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:48,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:48,564 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:48,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:48,937 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:48,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48 WrapperNode [2019-11-24 21:34:48,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:48,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:48,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:48,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:48,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:49,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:49,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:49,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:49,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:49,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:49,307 INFO L168 Benchmark]: Toolchain (without parser) took 2085.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:49,308 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:49,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.01 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: 830.0 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:49,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:49,318 INFO L168 Benchmark]: Boogie Preprocessor took 136.61 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:49,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 1721.01 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: 830.0 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.07 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.61 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:53,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:53,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:53,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:53,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:53,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:53,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:53,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:53,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:53,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:53,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:53,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:53,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:53,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:53,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:53,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:53,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:53,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:53,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:53,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:53,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:53,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:53,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:53,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:53,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:53,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:53,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:53,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:53,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:53,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:53,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:53,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:53,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:53,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:53,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:53,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:53,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:53,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:53,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:53,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:53,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:53,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:53,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:53,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:53,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:53,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:53,532 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:53,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:53,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:53,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:53,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:53,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:53,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:53,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:53,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:53,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:53,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:53,542 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:53,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:53,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:53,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:53,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:53,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:53,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:53,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:53,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:53,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:53,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:53,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:53,551 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:53,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:53,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:53,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:53,553 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 -> 2b02757bf4ae4f54cb849d3632e927e001c40b7b [2019-11-24 21:34:54,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:54,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:54,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:54,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:54,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:54,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i [2019-11-24 21:34:54,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ce717fb/c281fe9ef0bb45c18d89cd5da2cb1f8d/FLAGd0b37d4f8 [2019-11-24 21:34:55,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:55,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_rmo.opt.i [2019-11-24 21:34:55,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ce717fb/c281fe9ef0bb45c18d89cd5da2cb1f8d/FLAGd0b37d4f8 [2019-11-24 21:34:56,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ce717fb/c281fe9ef0bb45c18d89cd5da2cb1f8d [2019-11-24 21:34:56,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:56,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:56,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:56,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:56,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:56,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56, skipping insertion in model container [2019-11-24 21:34:56,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:56,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:57,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:57,333 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:57,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:57,732 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:57,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57 WrapperNode [2019-11-24 21:34:57,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:57,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:57,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:57,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:57,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:57,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:57,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:57,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:57,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:57,981 INFO L168 Benchmark]: Toolchain (without parser) took 1942.75 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 962.3 MB in the end (delta: -613.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:57,985 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. [2019-11-24 21:34:57,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.58 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:57,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.04 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:57,999 INFO L168 Benchmark]: Boogie Preprocessor took 106.80 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:58,016 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 1696.58 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.04 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.80 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...