./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12555ed3665e558016bc8373ba4e7fae9d05feba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12555ed3665e558016bc8373ba4e7fae9d05feba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:26,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:26,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:26,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:26,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:26,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:26,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:26,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:26,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:26,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:26,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:26,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:26,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:26,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:26,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:26,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:26,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:26,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:26,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:26,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:26,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:26,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:26,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:26,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:26,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:26,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:26,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:26,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:26,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:26,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:26,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:26,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:26,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:26,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:26,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:26,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:26,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:26,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:26,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:26,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:26,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:26,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:26,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:26,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:26,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:26,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:26,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:26,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:26,404 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:26,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:26,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:26,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:26,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:26,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:26,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:26,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:26,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:26,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:26,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:26,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:26,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:26,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:26,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:26,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:26,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:26,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:26,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:26,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:26,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:26,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:26,413 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 -> 12555ed3665e558016bc8373ba4e7fae9d05feba [2019-11-27 10:16:26,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:26,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:26,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:26,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:26,882 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:26,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i [2019-11-27 10:16:26,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bcc98b23/4df4ba00bcea4fefb37ffb8a30bdc310/FLAG75f75cba2 [2019-11-27 10:16:27,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:27,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i [2019-11-27 10:16:27,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bcc98b23/4df4ba00bcea4fefb37ffb8a30bdc310/FLAG75f75cba2 [2019-11-27 10:16:28,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bcc98b23/4df4ba00bcea4fefb37ffb8a30bdc310 [2019-11-27 10:16:28,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:28,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:28,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:28,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:28,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:28,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:28" (1/1) ... [2019-11-27 10:16:28,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:28, skipping insertion in model container [2019-11-27 10:16:28,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:28" (1/1) ... [2019-11-27 10:16:28,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:28,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:28,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:28,940 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:29,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:29,198 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:29,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29 WrapperNode [2019-11-27 10:16:29,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:29,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:29,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:29,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:29,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:29,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:29,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:29,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:29,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:29" (1/1) ... [2019-11-27 10:16:29,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:29,389 INFO L168 Benchmark]: Toolchain (without parser) took 1363.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:29,390 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:29,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1174.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 669.6 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:29,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.94 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:29,410 INFO L168 Benchmark]: Boogie Preprocessor took 66.70 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:29,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1174.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 669.6 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.94 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.70 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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-da95e15 [2019-11-27 10:16:32,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:32,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:32,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:32,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:32,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:32,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:32,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:32,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:32,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:32,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:32,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:32,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:32,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:32,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:32,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:32,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:32,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:32,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:32,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:32,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:32,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:32,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:32,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:32,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:32,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:32,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:32,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:32,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:32,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:32,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:32,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:32,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:32,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:32,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:32,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:32,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:32,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:32,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:32,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:32,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:32,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:32,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:32,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:32,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:32,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:32,245 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:32,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:32,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:32,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:32,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:32,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:32,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:32,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:32,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:32,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:32,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:32,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:32,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:32,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:32,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:32,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:32,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:32,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:32,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:32,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:32,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:32,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:32,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:32,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:32,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:32,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:32,255 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 -> 12555ed3665e558016bc8373ba4e7fae9d05feba [2019-11-27 10:16:32,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:32,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:32,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:32,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:32,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:32,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i [2019-11-27 10:16:32,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5e27ff0/472064c58a2e4a06a9b2c325478b6b0b/FLAGf0c43812f [2019-11-27 10:16:33,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:33,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i [2019-11-27 10:16:33,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5e27ff0/472064c58a2e4a06a9b2c325478b6b0b/FLAGf0c43812f [2019-11-27 10:16:33,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5e27ff0/472064c58a2e4a06a9b2c325478b6b0b [2019-11-27 10:16:33,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:33,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:33,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:33,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:33,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:33,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,917 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 10:16:33, skipping insertion in model container [2019-11-27 10:16:33,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:34,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:34,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:34,801 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:34,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:35,063 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:35,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35 WrapperNode [2019-11-27 10:16:35,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:35,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:35,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:35,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:35,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:35,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:35,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:35,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:35,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:35,282 INFO L168 Benchmark]: Toolchain (without parser) took 1385.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 962.3 MB in the end (delta: -3.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:35,284 INFO L168 Benchmark]: CDTParser took 1.80 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:35,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1160.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:35,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.49 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. [2019-11-27 10:16:35,295 INFO L168 Benchmark]: Boogie Preprocessor took 92.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:35,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1160.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.49 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. * Boogie Preprocessor took 92.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...