./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix005_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/mix005_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 b8814b5e57ddddf40c47f7f0d146b96c7f3dc45a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix005_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 b8814b5e57ddddf40c47f7f0d146b96c7f3dc45a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:53,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:53,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:53,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:53,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:53,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:53,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:53,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:53,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:53,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:53,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:53,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:53,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:53,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:53,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:53,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:53,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:53,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:53,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:53,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:53,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:53,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:53,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:53,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:53,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:53,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:53,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:53,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:53,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:53,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:53,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:53,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:53,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:53,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:53,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:53,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:53,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:53,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:53,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:53,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:53,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:53,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:53,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:53,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:53,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:53,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:53,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:53,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:53,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:53,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:53,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:53,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:53,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:53,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:53,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:53,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:53,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:53,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:53,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:53,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:53,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:53,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:53,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:53,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:53,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:53,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:53,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:53,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:53,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:53,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:53,770 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 -> b8814b5e57ddddf40c47f7f0d146b96c7f3dc45a [2019-11-27 16:30:54,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:54,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:54,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:54,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:54,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:54,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i [2019-11-27 16:30:54,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731faa76c/ae40a15e8d2f4b2092d8fd1a4b41292d/FLAG6e3fb2f55 [2019-11-27 16:30:55,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:55,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i [2019-11-27 16:30:55,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731faa76c/ae40a15e8d2f4b2092d8fd1a4b41292d/FLAG6e3fb2f55 [2019-11-27 16:30:55,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731faa76c/ae40a15e8d2f4b2092d8fd1a4b41292d [2019-11-27 16:30:55,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:55,991 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:55,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:55,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:56,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:56,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:55" (1/1) ... [2019-11-27 16:30:56,015 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 04:30:56, skipping insertion in model container [2019-11-27 16:30:56,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:55" (1/1) ... [2019-11-27 16:30:56,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:56,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:57,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:57,288 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:57,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:57,646 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:57,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57 WrapperNode [2019-11-27 16:30:57,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:57,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:57,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:57,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:57,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:57,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:57,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:57,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:57,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:57" (1/1) ... [2019-11-27 16:30:57,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:57,969 INFO L168 Benchmark]: Toolchain (without parser) took 1969.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:57,970 INFO L168 Benchmark]: CDTParser took 0.41 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 16:30:57,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.44 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: 705.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:57,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:57,978 INFO L168 Benchmark]: Boogie Preprocessor took 119.86 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:57,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1654.44 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: 705.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.43 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.86 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:01,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:01,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:01,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:01,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:01,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:01,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:01,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:01,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:01,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:01,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:01,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:01,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:01,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:01,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:01,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:01,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:01,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:01,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:01,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:01,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:01,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:01,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:01,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:01,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:01,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:01,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:01,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:01,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:01,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:01,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:01,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:01,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:01,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:01,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:01,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:01,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:01,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:01,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:01,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:01,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:01,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:02,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:02,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:02,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:02,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:02,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:02,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:02,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:02,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:02,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:02,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:02,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:02,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:02,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:02,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:02,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:02,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:02,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:02,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:02,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:02,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:02,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:02,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:02,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:02,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:02,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:02,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:02,059 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:02,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:02,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:02,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:02,061 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 -> b8814b5e57ddddf40c47f7f0d146b96c7f3dc45a [2019-11-27 16:31:02,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:02,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:02,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:02,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:02,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:02,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i [2019-11-27 16:31:02,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d680ba6cf/15939119ef614c048207a7f2756256f6/FLAG5ce4ae7f7 [2019-11-27 16:31:04,125 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:04,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i [2019-11-27 16:31:04,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d680ba6cf/15939119ef614c048207a7f2756256f6/FLAG5ce4ae7f7 [2019-11-27 16:31:04,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d680ba6cf/15939119ef614c048207a7f2756256f6 [2019-11-27 16:31:04,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:04,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:04,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:04,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:04,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:04,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:04" (1/1) ... [2019-11-27 16:31:04,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:04, skipping insertion in model container [2019-11-27 16:31:04,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:04" (1/1) ... [2019-11-27 16:31:04,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:04,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:05,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:05,527 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:05,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:05,911 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:05,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05 WrapperNode [2019-11-27 16:31:05,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:05,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:05,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:05,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:05,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:06,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:06,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:06,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:06,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:05" (1/1) ... [2019-11-27 16:31:06,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:06,221 INFO L168 Benchmark]: Toolchain (without parser) took 2019.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:06,222 INFO L168 Benchmark]: CDTParser took 0.36 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 16:31:06,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1714.76 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 966.7 MB in the end (delta: 726.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:06,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.13 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 16:31:06,231 INFO L168 Benchmark]: Boogie Preprocessor took 134.58 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 16:31:06,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1714.76 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 966.7 MB in the end (delta: 726.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.13 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 134.58 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...