./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix051_power.opt.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/mix051_power.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 1d25997970ae67fe9108da8a9e04ba8ec2dd0c2d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix051_power.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 1d25997970ae67fe9108da8a9e04ba8ec2dd0c2d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:30:52,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:52,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:52,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:52,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:52,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:52,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:52,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:52,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:52,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:52,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:52,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:52,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:52,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:52,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:52,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:52,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:52,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:52,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:52,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:52,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:52,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:52,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:52,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:52,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:52,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:52,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:52,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:52,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:52,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:52,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:52,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:52,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:52,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:52,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:52,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:52,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:52,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:52,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:52,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:52,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:52,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:52,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:52,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:52,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:52,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:52,303 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:52,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:52,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:52,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:52,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:52,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:52,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:52,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:52,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:52,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:52,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:52,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:52,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:52,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:52,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:52,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:52,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:52,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:52,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:52,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:52,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:52,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:52,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:52,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:52,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:52,320 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 -> 1d25997970ae67fe9108da8a9e04ba8ec2dd0c2d [2019-11-24 21:30:52,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:52,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:52,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:52,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:52,955 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:52,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2019-11-24 21:30:53,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e338fd646/efdea2a51e9942faa89f364ff18b4ab1/FLAG74dbf1490 [2019-11-24 21:30:54,292 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:54,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2019-11-24 21:30:54,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e338fd646/efdea2a51e9942faa89f364ff18b4ab1/FLAG74dbf1490 [2019-11-24 21:30:54,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e338fd646/efdea2a51e9942faa89f364ff18b4ab1 [2019-11-24 21:30:54,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:54,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:54,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:54,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:54,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:54,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54, skipping insertion in model container [2019-11-24 21:30:54,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:55,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:56,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:56,115 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:56,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:56,514 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:56,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56 WrapperNode [2019-11-24 21:30:56,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:56,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:56,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:56,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:56,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:56,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:56,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:56,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:56,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:56,783 INFO L168 Benchmark]: Toolchain (without parser) took 1904.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:56,790 INFO L168 Benchmark]: CDTParser took 2.09 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 21:30:56,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:56,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:56,803 INFO L168 Benchmark]: Boogie Preprocessor took 98.45 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:56,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 1646.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.45 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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 21:31:00,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:00,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:00,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:00,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:00,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:00,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:00,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:00,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:00,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:00,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:00,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:00,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:00,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:00,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:00,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:00,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:00,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:00,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:00,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:00,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:00,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:00,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:00,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:00,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:00,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:00,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:00,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:00,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:00,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:00,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:00,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:00,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:00,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:00,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:00,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:00,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:00,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:00,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:00,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:00,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:00,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:00,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:00,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:00,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:00,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:00,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:00,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:00,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:00,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:00,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:00,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:00,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:00,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:00,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:00,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:00,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:00,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:00,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:00,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:00,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:00,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:00,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:00,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:00,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:00,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:00,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:00,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:00,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:00,915 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:00,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:00,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:00,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:00,917 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 -> 1d25997970ae67fe9108da8a9e04ba8ec2dd0c2d [2019-11-24 21:31:01,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:01,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:01,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:01,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:01,548 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:01,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2019-11-24 21:31:01,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6457124a/f85b811e7f354498b5c65e980b7410cd/FLAGd74297919 [2019-11-24 21:31:02,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:02,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2019-11-24 21:31:02,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6457124a/f85b811e7f354498b5c65e980b7410cd/FLAGd74297919 [2019-11-24 21:31:03,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6457124a/f85b811e7f354498b5c65e980b7410cd [2019-11-24 21:31:03,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:03,379 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:03,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:03,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:03,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:03,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:03, skipping insertion in model container [2019-11-24 21:31:03,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:03" (1/1) ... [2019-11-24 21:31:03,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:03,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:04,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:04,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:04,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:05,084 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:05,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05 WrapperNode [2019-11-24 21:31:05,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:05,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:05,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:05,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:05,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:05,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:05,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:05,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:05,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:05" (1/1) ... [2019-11-24 21:31:05,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:05,389 INFO L168 Benchmark]: Toolchain (without parser) took 2001.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:05,391 INFO L168 Benchmark]: CDTParser took 0.32 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 21:31:05,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:05,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:05,405 INFO L168 Benchmark]: Boogie Preprocessor took 133.88 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:05,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1696.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.88 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...