./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix027_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 d1f0ed92d8ecdb73b6c2e8b15fa14996b398877d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix027_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 d1f0ed92d8ecdb73b6c2e8b15fa14996b398877d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:36,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:36,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:36,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:36,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:36,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:36,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:36,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:36,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:36,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:36,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:36,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:36,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:36,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:36,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:36,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:36,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:36,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:36,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:36,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:36,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:36,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:36,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:36,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:36,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:36,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:36,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:36,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:36,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:36,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:36,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:36,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:36,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:36,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:36,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:36,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:36,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:36,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:36,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:36,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:36,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:36,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:36,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:36,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:36,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:36,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:36,314 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:36,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:36,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:36,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:36,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:36,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:36,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:36,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:36,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:36,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:36,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:36,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:36,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:36,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:36,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:36,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:36,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:36,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:36,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:36,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:36,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:36,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:36,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:36,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:36,331 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 -> d1f0ed92d8ecdb73b6c2e8b15fa14996b398877d [2019-11-27 16:32:36,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:36,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:36,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:37,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:37,002 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:37,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_tso.opt.i [2019-11-27 16:32:37,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7f6ccd1/01b796d72ea746749ea11a6fcb6851ca/FLAG22dc49072 [2019-11-27 16:32:38,522 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:38,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_tso.opt.i [2019-11-27 16:32:38,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7f6ccd1/01b796d72ea746749ea11a6fcb6851ca/FLAG22dc49072 [2019-11-27 16:32:38,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7f6ccd1/01b796d72ea746749ea11a6fcb6851ca [2019-11-27 16:32:38,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:38,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:38,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:38,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:38,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:38,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:38" (1/1) ... [2019-11-27 16:32:38,627 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 04:32:38, skipping insertion in model container [2019-11-27 16:32:38,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:38" (1/1) ... [2019-11-27 16:32:38,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:38,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:39,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:39,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:40,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:40,400 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:40,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40 WrapperNode [2019-11-27 16:32:40,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:40,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:40,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:40,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:40,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:40,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:40,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:40,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:40,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:40,689 INFO L168 Benchmark]: Toolchain (without parser) took 2083.66 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: 719.3 kB). Peak memory consumption was 784.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:40,695 INFO L168 Benchmark]: CDTParser took 2.01 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 16:32:40,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1797.85 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:40,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.18 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 16:32:40,706 INFO L168 Benchmark]: Boogie Preprocessor took 111.84 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 16:32:40,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 1797.85 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.18 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 111.84 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 0.1.24-509859d [2019-11-27 16:32:44,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:44,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:44,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:44,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:44,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:44,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:44,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:44,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:44,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:44,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:44,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:44,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:44,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:44,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:44,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:44,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:44,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:44,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:44,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:44,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:44,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:44,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:44,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:44,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:44,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:44,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:44,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:44,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:44,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:44,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:44,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:44,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:44,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:44,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:44,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:44,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:44,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:44,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:44,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:44,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:44,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:44,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:44,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:44,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:44,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:44,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:44,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:44,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:44,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:44,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:44,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:44,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:44,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:44,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:44,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:44,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:44,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:44,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:44,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:44,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:44,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:44,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:44,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:44,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:44,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:44,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:44,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:44,974 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:44,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:44,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:44,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:44,978 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 -> d1f0ed92d8ecdb73b6c2e8b15fa14996b398877d [2019-11-27 16:32:45,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:45,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:45,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:45,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:45,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:45,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_tso.opt.i [2019-11-27 16:32:45,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b8d35d4d/c0a238ad69784051bff50122815611e0/FLAGe19b5d8f2 [2019-11-27 16:32:47,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:47,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_tso.opt.i [2019-11-27 16:32:47,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b8d35d4d/c0a238ad69784051bff50122815611e0/FLAGe19b5d8f2 [2019-11-27 16:32:47,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b8d35d4d/c0a238ad69784051bff50122815611e0 [2019-11-27 16:32:47,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:47,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:47,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:47,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:47,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:47,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:47" (1/1) ... [2019-11-27 16:32:47,316 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 04:32:47, skipping insertion in model container [2019-11-27 16:32:47,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:47" (1/1) ... [2019-11-27 16:32:47,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:47,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:48,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:48,765 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:48,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:49,167 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:49,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49 WrapperNode [2019-11-27 16:32:49,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:49,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:49,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:49,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:49,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:49,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:49,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:49,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:49,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:49" (1/1) ... [2019-11-27 16:32:49,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:49,511 INFO L168 Benchmark]: Toolchain (without parser) took 2223.29 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: 698.4 kB). Peak memory consumption was 764.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:49,518 INFO L168 Benchmark]: CDTParser took 0.38 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 16:32:49,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1873.67 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:49,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.67 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 16:32:49,526 INFO L168 Benchmark]: Boogie Preprocessor took 154.91 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 16:32:49,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1873.67 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.67 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 154.91 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...