./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_tso.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/mix057_tso.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 56b2f9696651505995923f0121e06c7344e7e02e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix057_tso.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 56b2f9696651505995923f0121e06c7344e7e02e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:06,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:06,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:07,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:07,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:07,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:07,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:07,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:07,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:07,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:07,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:07,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:07,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:07,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:07,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:07,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:07,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:07,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:07,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:07,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:07,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:07,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:07,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:07,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:07,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:07,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:07,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:07,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:07,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:07,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:07,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:07,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:07,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:07,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:07,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:07,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:07,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:07,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:07,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:07,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:07,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:07,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:07,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:07,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:07,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:07,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:07,224 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:07,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:07,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:07,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:07,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:07,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:07,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:07,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:07,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:07,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:07,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:07,232 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:07,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:07,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:07,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:07,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:07,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:07,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:07,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:07,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:07,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:07,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:07,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:07,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:07,239 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 -> 56b2f9696651505995923f0121e06c7344e7e02e [2019-11-27 10:13:07,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:07,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:07,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:07,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:07,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:07,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i [2019-11-27 10:13:08,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ddd674a/c68fe4d24e7644308d1d375b3caec1db/FLAGd85835cca [2019-11-27 10:13:09,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:09,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i [2019-11-27 10:13:09,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ddd674a/c68fe4d24e7644308d1d375b3caec1db/FLAGd85835cca [2019-11-27 10:13:09,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ddd674a/c68fe4d24e7644308d1d375b3caec1db [2019-11-27 10:13:09,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:09,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:09,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:09,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:09,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:09,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,470 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 10:13:09, skipping insertion in model container [2019-11-27 10:13:09,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:09,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:10,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:10,713 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:10,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:11,104 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:11,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11 WrapperNode [2019-11-27 10:13:11,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:11,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:11,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:11,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:11,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:11,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:11,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:11,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:11,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:11" (1/1) ... [2019-11-27 10:13:11,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:11,365 INFO L168 Benchmark]: Toolchain (without parser) took 1910.94 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: 723.7 kB). Peak memory consumption was 789.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:11,371 INFO L168 Benchmark]: CDTParser took 1.76 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 10:13:11,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.96 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:11,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:11,381 INFO L168 Benchmark]: Boogie Preprocessor took 92.59 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 10:13:11,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 1659.96 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.59 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:15,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:15,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:15,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:15,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:15,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:15,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:15,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:15,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:15,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:15,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:15,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:15,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:15,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:15,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:15,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:15,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:15,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:15,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:15,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:15,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:15,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:15,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:15,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:15,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:15,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:15,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:15,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:15,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:15,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:15,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:15,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:15,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:15,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:15,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:15,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:15,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:15,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:15,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:15,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:15,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:15,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:15,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:15,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:15,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:15,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:15,556 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:15,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:15,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:15,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:15,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:15,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:15,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:15,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:15,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:15,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:15,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:15,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:15,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:15,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:15,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:15,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:15,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:15,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:15,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:15,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:15,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:15,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:15,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:15,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:15,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:15,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:15,576 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 -> 56b2f9696651505995923f0121e06c7344e7e02e [2019-11-27 10:13:16,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:16,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:16,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:16,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:16,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:16,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i [2019-11-27 10:13:16,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bcccb31f/b8335985a25942809f1128df5144751a/FLAG278dcd0e6 [2019-11-27 10:13:17,650 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:17,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i [2019-11-27 10:13:17,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bcccb31f/b8335985a25942809f1128df5144751a/FLAG278dcd0e6 [2019-11-27 10:13:17,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bcccb31f/b8335985a25942809f1128df5144751a [2019-11-27 10:13:17,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:17,763 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:17,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:17,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:17,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:17,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:17, skipping insertion in model container [2019-11-27 10:13:17,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:17" (1/1) ... [2019-11-27 10:13:17,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:17,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:18,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:19,030 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:19,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:19,422 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:19,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19 WrapperNode [2019-11-27 10:13:19,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:19,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:19,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:19,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:19,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:19,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:19,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:19,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:19,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:19,703 INFO L168 Benchmark]: Toolchain (without parser) took 1933.78 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 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:19,708 INFO L168 Benchmark]: CDTParser took 3.14 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:19,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1656.31 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: 833.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:19,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.72 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 10:13:19,727 INFO L168 Benchmark]: Boogie Preprocessor took 119.43 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. [2019-11-27 10:13:19,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 1656.31 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: 833.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.72 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. * Boogie Preprocessor took 119.43 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...