./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix047_tso.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 fa598112c7541c99c974bc00db13a3884a17db5b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix047_tso.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 fa598112c7541c99c974bc00db13a3884a17db5b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:37,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:37,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:37,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:37,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:37,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:37,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:37,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:37,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:37,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:37,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:37,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:37,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:37,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:37,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:37,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:37,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:37,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:37,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:37,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:37,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:37,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:37,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:37,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:37,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:37,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:37,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:37,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:37,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:37,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:37,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:37,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:37,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:37,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:37,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:37,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:37,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:37,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:37,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:37,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:37,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:37,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:37,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:37,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:37,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:37,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:37,460 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:37,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:37,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:37,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:37,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:37,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:37,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:37,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:37,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:37,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:37,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:37,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:37,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:37,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:37,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:37,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:37,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:37,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:37,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:37,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:37,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:37,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:37,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:37,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:37,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:37,476 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 -> fa598112c7541c99c974bc00db13a3884a17db5b [2019-11-24 21:30:38,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:38,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:38,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:38,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:38,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:38,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-24 21:30:38,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9825cfb8/429707d3e2d5405392b3e2a2e7aa39f6/FLAGdd0752e86 [2019-11-24 21:30:39,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:39,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-24 21:30:39,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9825cfb8/429707d3e2d5405392b3e2a2e7aa39f6/FLAGdd0752e86 [2019-11-24 21:30:39,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9825cfb8/429707d3e2d5405392b3e2a2e7aa39f6 [2019-11-24 21:30:39,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:39,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:39,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:39,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:39,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:39,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:39" (1/1) ... [2019-11-24 21:30:39,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:39, skipping insertion in model container [2019-11-24 21:30:39,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:39" (1/1) ... [2019-11-24 21:30:39,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:39,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:40,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:40,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:40,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:41,068 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:41,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41 WrapperNode [2019-11-24 21:30:41,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:41,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:41,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:41,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:41,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:41,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:41,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:41,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:41,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:41,320 INFO L168 Benchmark]: Toolchain (without parser) took 1669.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:41,335 INFO L168 Benchmark]: CDTParser took 1.90 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:41,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1416.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 855.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:41,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.25 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:41,343 INFO L168 Benchmark]: Boogie Preprocessor took 88.75 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:41,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1416.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 855.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.25 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.75 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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 0.1.24-32f2683 [2019-11-24 21:30:45,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:45,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:45,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:45,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:45,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:45,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:45,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:45,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:45,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:45,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:45,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:45,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:45,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:45,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:45,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:45,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:45,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:45,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:45,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:45,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:45,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:45,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:45,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:45,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:45,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:45,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:45,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:45,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:45,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:45,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:45,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:45,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:45,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:45,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:45,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:45,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:45,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:45,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:45,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:45,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:45,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:45,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:45,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:45,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:45,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:45,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:45,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:45,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:45,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:45,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:45,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:45,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:45,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:45,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:45,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:45,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:45,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:45,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:45,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:45,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:45,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:45,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:45,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:45,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:45,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:45,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:45,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:45,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:45,283 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:45,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:45,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:45,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:45,288 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 -> fa598112c7541c99c974bc00db13a3884a17db5b [2019-11-24 21:30:45,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:45,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:45,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:45,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:45,881 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:45,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-24 21:30:46,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0055470c7/cfa747eb2c0f4bc28931095d5268dad0/FLAGe27a31f46 [2019-11-24 21:30:47,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:47,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_tso.oepc.i [2019-11-24 21:30:47,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0055470c7/cfa747eb2c0f4bc28931095d5268dad0/FLAGe27a31f46 [2019-11-24 21:30:47,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0055470c7/cfa747eb2c0f4bc28931095d5268dad0 [2019-11-24 21:30:47,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:47,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:47,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:47,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:47,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:47,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:47" (1/1) ... [2019-11-24 21:30:47,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddb1261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:47, skipping insertion in model container [2019-11-24 21:30:47,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:47" (1/1) ... [2019-11-24 21:30:47,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:47,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:48,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:49,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:49,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:49,378 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:49,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49 WrapperNode [2019-11-24 21:30:49,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:49,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:49,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:49,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:49,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:49,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:49,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:49,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:49,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:49,618 INFO L168 Benchmark]: Toolchain (without parser) took 1924.22 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 962.3 MB in the end (delta: -609.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:49,622 INFO L168 Benchmark]: CDTParser took 2.73 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. [2019-11-24 21:30:49,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.12 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:49,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.76 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:49,636 INFO L168 Benchmark]: Boogie Preprocessor took 83.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:49,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.73 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 1689.12 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.76 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...