./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi006_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:45,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:45,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:45,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:45,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:45,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:45,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:45,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:45,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:45,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:45,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:45,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:45,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:45,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:45,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:45,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:45,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:45,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:45,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:45,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:45,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:45,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:45,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:45,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:45,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:45,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:45,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:45,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:45,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:45,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:45,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:45,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:45,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:45,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:45,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:45,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:45,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:45,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:45,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:45,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:45,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:45,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:46,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:46,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:46,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:46,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:46,038 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:46,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:46,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:46,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:46,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:46,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:46,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:46,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:46,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:46,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:46,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:46,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:46,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:46,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:46,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:46,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:46,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:46,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:46,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:46,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:46,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:46,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:46,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:46,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:46,055 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 -> 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 [2019-11-27 10:13:46,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:46,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:46,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:46,677 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:46,679 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:46,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-27 10:13:46,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c72c0a9/dbb64fd3cef44085a6d35e8d0f7f4e9c/FLAG87560285b [2019-11-27 10:13:47,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:47,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-27 10:13:47,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c72c0a9/dbb64fd3cef44085a6d35e8d0f7f4e9c/FLAG87560285b [2019-11-27 10:13:48,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c72c0a9/dbb64fd3cef44085a6d35e8d0f7f4e9c [2019-11-27 10:13:48,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:48,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:48,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:48,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:48,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:48,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:48" (1/1) ... [2019-11-27 10:13:48,056 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 10:13:48, skipping insertion in model container [2019-11-27 10:13:48,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:48" (1/1) ... [2019-11-27 10:13:48,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:48,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:49,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:49,286 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:49,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:49,627 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:49,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49 WrapperNode [2019-11-27 10:13:49,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:49,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:49,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:49,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:49,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:49,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:49,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:49,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:49,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:49" (1/1) ... [2019-11-27 10:13:49,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:49,931 INFO L168 Benchmark]: Toolchain (without parser) took 1895.26 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 10:13:49,938 INFO L168 Benchmark]: CDTParser took 1.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:49,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.41 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: 697.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:49,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.51 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 10:13:49,946 INFO L168 Benchmark]: Boogie Preprocessor took 124.74 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 10:13:49,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 1595.41 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: 697.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.51 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 124.74 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-da95e15 [2019-11-27 10:13:53,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:53,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:53,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:53,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:53,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:53,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:53,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:53,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:53,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:53,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:53,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:53,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:53,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:53,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:53,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:53,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:53,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:53,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:53,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:53,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:53,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:53,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:53,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:53,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:53,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:53,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:53,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:53,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:53,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:53,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:53,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:53,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:53,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:53,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:53,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:53,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:53,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:53,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:53,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:53,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:53,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:53,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:53,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:53,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:53,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:54,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:54,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:54,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:54,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:54,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:54,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:54,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:54,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:54,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:54,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:54,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:54,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:54,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:54,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:54,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:54,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:54,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:54,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:54,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:54,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:54,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:54,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:54,014 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:54,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:54,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:54,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:54,018 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 -> 6621c22c5c0294f0fbefde0f8bdb577bcba67d25 [2019-11-27 10:13:54,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:54,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:54,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:54,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:54,657 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:54,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-27 10:13:54,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ce49cf6/742631c482d7491d9459477253de5839/FLAG3b780df2e [2019-11-27 10:13:56,050 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:56,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc.i [2019-11-27 10:13:56,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ce49cf6/742631c482d7491d9459477253de5839/FLAG3b780df2e [2019-11-27 10:13:56,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ce49cf6/742631c482d7491d9459477253de5839 [2019-11-27 10:13:56,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:56,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:56,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:56,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:56,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:56,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,556 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 27.11 10:13:56, skipping insertion in model container [2019-11-27 10:13:56,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:56,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:57,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:57,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:58,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:58,236 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:58,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58 WrapperNode [2019-11-27 10:13:58,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:58,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:58,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:58,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:58,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:58,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:58,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:58,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:58,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:58,559 INFO L168 Benchmark]: Toolchain (without parser) took 2021.15 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:58,564 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:58,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -654.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:58,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:58,585 INFO L168 Benchmark]: Boogie Preprocessor took 117.58 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:58,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1700.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -654.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.58 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...