./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_rmo.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/safe033_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 cdedd2c6a1c364b12302caa45346a9281105eb2c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe033_rmo.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 cdedd2c6a1c364b12302caa45346a9281105eb2c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:21:35,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:35,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:36,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:36,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:36,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:36,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:36,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:36,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:36,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:36,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:36,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:36,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:36,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:36,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:36,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:36,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:36,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:36,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:36,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:36,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:36,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:36,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:36,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:36,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:36,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:36,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:36,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:36,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:36,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:36,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:36,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:36,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:36,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:36,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:36,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:36,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:36,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:36,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:36,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:36,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:36,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:36,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:36,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:36,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:36,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:36,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:36,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:36,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:36,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:36,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:36,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:36,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:36,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:36,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:36,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:36,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:36,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:36,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:36,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:36,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:36,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:36,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:36,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:36,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:36,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:36,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:36,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:36,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:36,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:36,224 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 -> cdedd2c6a1c364b12302caa45346a9281105eb2c [2019-11-25 23:21:36,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:36,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:36,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:36,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:36,872 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:36,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-25 23:21:37,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1022302a4/0dd6f723a6294438908a4a00b430874a/FLAG98a778f0c [2019-11-25 23:21:38,315 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:38,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-25 23:21:38,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1022302a4/0dd6f723a6294438908a4a00b430874a/FLAG98a778f0c [2019-11-25 23:21:38,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1022302a4/0dd6f723a6294438908a4a00b430874a [2019-11-25 23:21:38,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:38,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:38,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:38,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:38,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:38,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:38" (1/1) ... [2019-11-25 23:21:38,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210b5f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:38, skipping insertion in model container [2019-11-25 23:21:38,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:38" (1/1) ... [2019-11-25 23:21:38,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:38,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:39,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:39,651 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:39,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:40,002 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:40,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40 WrapperNode [2019-11-25 23:21:40,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:40,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:40,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:40,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:40,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:40,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:40,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:40,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:40,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:40,272 INFO L168 Benchmark]: Toolchain (without parser) took 1839.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:40,275 INFO L168 Benchmark]: CDTParser took 0.43 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 23:21:40,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1586.62 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 961.0 MB in the end (delta: 656.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:40,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.26 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. [2019-11-25 23:21:40,284 INFO L168 Benchmark]: Boogie Preprocessor took 97.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 23:21:40,294 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1586.62 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 961.0 MB in the end (delta: 656.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.26 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. * Boogie Preprocessor took 97.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. 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 23:21:44,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:44,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:44,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:44,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:44,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:44,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:44,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:44,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:44,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:44,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:44,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:44,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:44,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:44,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:44,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:44,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:44,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:44,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:44,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:44,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:44,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:44,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:44,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:44,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:44,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:44,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:44,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:44,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:44,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:44,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:44,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:44,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:44,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:44,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:44,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:44,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:44,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:44,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:44,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:44,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:44,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:44,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:44,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:44,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:44,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:44,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:44,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:44,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:44,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:44,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:44,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:44,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:44,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:44,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:44,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:44,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:44,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:44,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:44,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:44,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:44,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:44,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:44,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:44,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:44,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:44,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:44,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:44,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:44,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:44,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:44,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:44,489 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 -> cdedd2c6a1c364b12302caa45346a9281105eb2c [2019-11-25 23:21:45,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:45,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:45,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:45,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:45,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:45,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-25 23:21:45,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7f3ad09/c0a8d1cb53b24d86a8ffec23ee7232e7/FLAGf9b71d63d [2019-11-25 23:21:46,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:46,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-25 23:21:46,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7f3ad09/c0a8d1cb53b24d86a8ffec23ee7232e7/FLAGf9b71d63d [2019-11-25 23:21:46,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7f3ad09/c0a8d1cb53b24d86a8ffec23ee7232e7 [2019-11-25 23:21:46,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:46,582 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:46,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:46,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:46,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:46,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46, skipping insertion in model container [2019-11-25 23:21:46,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:46,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:47,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:47,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:47,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:48,172 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:48,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48 WrapperNode [2019-11-25 23:21:48,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:48,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:48,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:48,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:48,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:48,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:48,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:48,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:48,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:48,458 INFO L168 Benchmark]: Toolchain (without parser) took 1873.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:48,459 INFO L168 Benchmark]: CDTParser took 0.46 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 23:21:48,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.90 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: 823.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:48,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.53 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:48,463 INFO L168 Benchmark]: Boogie Preprocessor took 126.96 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:48,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1590.90 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: 823.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.53 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.96 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...