./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.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/safe027_power.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 4bbc7adf3b1587df42287a10f9978222d81bf8ed ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe027_power.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 4bbc7adf3b1587df42287a10f9978222d81bf8ed ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:21:06,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:06,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:06,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:06,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:06,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:06,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:06,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:06,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:06,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:06,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:06,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:06,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:06,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:06,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:06,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:06,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:06,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:06,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:06,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:06,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:06,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:06,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:06,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:06,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:06,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:06,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:06,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:06,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:06,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:06,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:06,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:06,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:06,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:06,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:06,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:06,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:06,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:06,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:06,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:06,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:06,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:06,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:06,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:06,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:06,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:06,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:06,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:06,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:06,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:06,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:06,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:06,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:06,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:06,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:06,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:06,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:06,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:06,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:06,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:06,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:06,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:06,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:06,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:06,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:06,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:06,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:06,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:06,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:06,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:06,399 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 -> 4bbc7adf3b1587df42287a10f9978222d81bf8ed [2019-11-25 23:21:06,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:06,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:06,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:06,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:06,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:06,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2019-11-25 23:21:06,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/334e9e5ac/91f0e4f5006a43bd867a929af3d9e016/FLAG137f5fb9d [2019-11-25 23:21:07,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:07,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2019-11-25 23:21:07,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/334e9e5ac/91f0e4f5006a43bd867a929af3d9e016/FLAG137f5fb9d [2019-11-25 23:21:07,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/334e9e5ac/91f0e4f5006a43bd867a929af3d9e016 [2019-11-25 23:21:07,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:07,946 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:07,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:07,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:07,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:07,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07, skipping insertion in model container [2019-11-25 23:21:07,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:08,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:08,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:08,845 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:08,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:09,123 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:09,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09 WrapperNode [2019-11-25 23:21:09,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:09,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:09,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:09,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:09,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:09,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:09,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:09,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:09,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:09,390 INFO L168 Benchmark]: Toolchain (without parser) took 1439.51 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:09,392 INFO L168 Benchmark]: CDTParser took 0.21 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 23:21:09,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.84 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: 752.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:09,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.85 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 23:21:09,403 INFO L168 Benchmark]: Boogie Preprocessor took 111.34 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 23:21:09,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1181.84 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: 752.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.85 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 111.34 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:12,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:12,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:12,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:12,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:12,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:12,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:12,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:12,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:12,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:12,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:12,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:12,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:12,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:12,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:12,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:12,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:12,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:12,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:12,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:12,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:12,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:12,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:12,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:12,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:12,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:12,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:12,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:12,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:12,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:12,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:12,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:12,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:12,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:12,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:12,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:12,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:12,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:12,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:12,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:12,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:12,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:12,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:12,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:12,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:12,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:12,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:12,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:12,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:12,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:12,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:12,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:12,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:12,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:12,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:12,287 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:12,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:12,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:12,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:12,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:12,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:12,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:12,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:12,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:12,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:12,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:12,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:12,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:12,293 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:12,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:12,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:12,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:12,296 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 -> 4bbc7adf3b1587df42287a10f9978222d81bf8ed [2019-11-25 23:21:12,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:12,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:12,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:12,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:12,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:12,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2019-11-25 23:21:12,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60686c4ed/d2ca652f8fad410c97b19cafb98439f6/FLAG3d3745c1a [2019-11-25 23:21:13,719 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:13,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2019-11-25 23:21:13,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60686c4ed/d2ca652f8fad410c97b19cafb98439f6/FLAG3d3745c1a [2019-11-25 23:21:13,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60686c4ed/d2ca652f8fad410c97b19cafb98439f6 [2019-11-25 23:21:13,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:13,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:13,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:13,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:13,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:13,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,904 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 25.11 11:21:13, skipping insertion in model container [2019-11-25 23:21:13,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:13" (1/1) ... [2019-11-25 23:21:13,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:14,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:14,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:14,830 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:14,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:15,125 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:15,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15 WrapperNode [2019-11-25 23:21:15,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:15,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:15,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:15,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:15,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:15,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:15,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:15,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:15,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:15,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:15,398 INFO L168 Benchmark]: Toolchain (without parser) took 1505.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:15,399 INFO L168 Benchmark]: CDTParser took 2.78 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 23:21:15,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1240.12 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:15,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:15,406 INFO L168 Benchmark]: Boogie Preprocessor took 110.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:15,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 1240.12 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...