./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.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/mix032_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 04cdd635864bb8fa2ce789c7c7aff153d47948e2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix032_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 04cdd635864bb8fa2ce789c7c7aff153d47948e2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:10,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:10,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:10,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:10,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:10,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:10,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:10,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:10,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:10,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:10,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:10,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:10,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:10,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:10,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:10,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:10,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:10,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:10,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:10,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:10,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:10,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:10,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:10,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:10,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:10,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:10,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:10,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:10,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:10,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:10,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:10,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:10,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:10,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:10,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:10,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:10,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:10,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:10,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:10,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:10,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:10,223 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:10,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:10,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:10,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:10,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:10,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:10,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:10,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:10,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:10,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:10,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:10,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:10,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:10,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:10,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:10,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:10,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:10,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:10,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:10,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:10,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:10,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:10,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:10,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:10,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:10,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:10,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:10,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:10,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:10,286 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 -> 04cdd635864bb8fa2ce789c7c7aff153d47948e2 [2019-11-27 10:11:10,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:10,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:10,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:10,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:10,913 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:10,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-27 10:11:11,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae7aaca0/6feb93177bf140e28630925e796785e7/FLAGcd676ef4a [2019-11-27 10:11:12,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:12,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-27 10:11:12,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae7aaca0/6feb93177bf140e28630925e796785e7/FLAGcd676ef4a [2019-11-27 10:11:12,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae7aaca0/6feb93177bf140e28630925e796785e7 [2019-11-27 10:11:12,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:12,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:12,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:12,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:12,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:12,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12, skipping insertion in model container [2019-11-27 10:11:12,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:12,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:13,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:13,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:13,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:13,980 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:13,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13 WrapperNode [2019-11-27 10:11:13,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:13,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:13,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:13,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:14,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:14,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:14,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:14,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:14,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:13" (1/1) ... [2019-11-27 10:11:14,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:14,243 INFO L168 Benchmark]: Toolchain (without parser) took 1923.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 10:11:14,244 INFO L168 Benchmark]: CDTParser took 1.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:14,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.81 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: 691.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:14,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.38 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 10:11:14,268 INFO L168 Benchmark]: Boogie Preprocessor took 101.26 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. [2019-11-27 10:11:14,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1669.81 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: 691.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.38 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 101.26 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-da95e15 [2019-11-27 10:11:18,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:18,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:18,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:18,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:18,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:18,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:18,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:18,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:18,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:18,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:18,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:18,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:18,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:18,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:18,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:18,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:18,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:18,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:18,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:18,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:18,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:18,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:18,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:18,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:18,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:18,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:18,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:18,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:18,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:18,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:18,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:18,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:18,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:18,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:18,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:18,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:18,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:18,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:18,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:18,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:18,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:18,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:18,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:18,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:18,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:18,323 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:18,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:18,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:18,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:18,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:18,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:18,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:18,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:18,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:18,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:18,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:18,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:18,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:18,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:18,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:18,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:18,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:18,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:18,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:18,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:18,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:18,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:18,338 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:18,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:18,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:18,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:18,343 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 -> 04cdd635864bb8fa2ce789c7c7aff153d47948e2 [2019-11-27 10:11:18,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:19,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:19,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:19,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:19,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:19,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-27 10:11:19,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24171f68/8bbc62b8ec3a470f920c4ccccf1366f7/FLAG072f99e49 [2019-11-27 10:11:20,486 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:20,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-27 10:11:20,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24171f68/8bbc62b8ec3a470f920c4ccccf1366f7/FLAG072f99e49 [2019-11-27 10:11:20,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24171f68/8bbc62b8ec3a470f920c4ccccf1366f7 [2019-11-27 10:11:20,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:20,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:20,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:20,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:20,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:20,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:20" (1/1) ... [2019-11-27 10:11:20,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:20, skipping insertion in model container [2019-11-27 10:11:20,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:20" (1/1) ... [2019-11-27 10:11:20,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:20,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:21,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:21,952 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:22,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:22,323 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:22,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22 WrapperNode [2019-11-27 10:11:22,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:22,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:22,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:22,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:22,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:22,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:22,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:22,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:22,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:22" (1/1) ... [2019-11-27 10:11:22,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:22,689 INFO L168 Benchmark]: Toolchain (without parser) took 2105.13 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: 810.8 kB). Peak memory consumption was 876.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:22,690 INFO L168 Benchmark]: CDTParser took 3.13 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. [2019-11-27 10:11:22,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.26 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:22,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.81 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:22,698 INFO L168 Benchmark]: Boogie Preprocessor took 152.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:22,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 1739.26 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.81 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...