./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe008_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe008_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 1cab4ceea0126be7a5379a9e32896660842c307a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe008_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 1cab4ceea0126be7a5379a9e32896660842c307a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:43,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:43,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:43,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:43,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:43,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:43,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:43,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:43,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:43,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:43,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:44,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:44,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:44,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:44,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:44,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:44,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:44,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:44,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:44,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:44,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:44,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:44,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:44,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:44,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:44,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:44,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:44,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:44,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:44,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:44,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:44,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:44,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:44,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:44,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:44,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:44,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:44,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:44,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:44,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:44,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:44,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:44,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:44,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:44,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:44,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:44,152 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:44,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:44,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:44,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:44,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:44,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:44,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:44,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:44,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:44,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:44,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:44,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:44,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:44,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:44,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:44,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:44,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:44,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:44,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:44,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:44,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:44,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:44,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:44,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:44,170 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 -> 1cab4ceea0126be7a5379a9e32896660842c307a [2019-11-25 23:19:44,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:44,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:44,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:44,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:44,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:44,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe008_rmo.opt.i [2019-11-25 23:19:44,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38a861a8f/cac51b889e314c9585d7f6da3bd367bd/FLAG4ead80965 [2019-11-25 23:19:46,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:46,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe008_rmo.opt.i [2019-11-25 23:19:46,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38a861a8f/cac51b889e314c9585d7f6da3bd367bd/FLAG4ead80965 [2019-11-25 23:19:46,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38a861a8f/cac51b889e314c9585d7f6da3bd367bd [2019-11-25 23:19:46,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:46,354 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:46,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:46,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:46,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:46,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,382 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 25.11 11:19:46, skipping insertion in model container [2019-11-25 23:19:46,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:46" (1/1) ... [2019-11-25 23:19:46,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:46,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:47,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:47,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:47,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:48,041 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:48,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48 WrapperNode [2019-11-25 23:19:48,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:48,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:48,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:48,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:48,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:48,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:48,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:48,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:48,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:48,356 INFO L168 Benchmark]: Toolchain (without parser) took 2000.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:48,357 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:48,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 637.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:48,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:48,367 INFO L168 Benchmark]: Boogie Preprocessor took 117.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:48,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1684.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 637.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:52,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:52,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:52,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:52,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:52,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:52,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:52,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:52,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:52,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:52,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:52,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:52,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:52,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:52,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:52,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:52,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:52,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:52,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:52,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:52,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:52,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:52,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:52,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:52,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:52,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:52,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:52,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:52,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:52,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:52,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:52,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:52,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:52,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:52,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:52,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:52,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:52,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:52,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:52,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:52,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:52,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:52,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:52,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:52,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:52,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:52,596 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:52,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:52,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:52,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:52,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:52,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:52,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:52,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:52,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:52,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:52,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:52,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:52,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:52,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:52,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:52,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:52,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:52,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:52,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:52,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:52,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:52,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:52,612 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:52,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:52,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:52,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:52,614 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 -> 1cab4ceea0126be7a5379a9e32896660842c307a [2019-11-25 23:19:53,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:53,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:53,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:53,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:53,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:53,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe008_rmo.opt.i [2019-11-25 23:19:53,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfdeeac7/1fa6007cfbec4f38b7383ce778795153/FLAGac7420957 [2019-11-25 23:19:54,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:54,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe008_rmo.opt.i [2019-11-25 23:19:54,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfdeeac7/1fa6007cfbec4f38b7383ce778795153/FLAGac7420957 [2019-11-25 23:19:54,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfdeeac7/1fa6007cfbec4f38b7383ce778795153 [2019-11-25 23:19:54,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:54,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:54,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:54,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:54,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:54,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:54" (1/1) ... [2019-11-25 23:19:54,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:54, skipping insertion in model container [2019-11-25 23:19:54,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:54" (1/1) ... [2019-11-25 23:19:54,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:54,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:56,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:56,215 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:56,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:56,515 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:56,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56 WrapperNode [2019-11-25 23:19:56,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:56,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:56,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:56,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:56,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:56,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:56,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:56,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:56,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:56" (1/1) ... [2019-11-25 23:19:56,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:56,896 INFO L168 Benchmark]: Toolchain (without parser) took 2058.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:56,897 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:56,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -679.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:56,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.72 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:56,909 INFO L168 Benchmark]: Boogie Preprocessor took 150.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:56,924 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1680.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -679.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.72 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...