./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/rfi010_rmo.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 13328d4751c903eee8572e3041c9c4d64d21b6bd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi010_rmo.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 13328d4751c903eee8572e3041c9c4d64d21b6bd ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:02,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:02,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:02,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:02,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:02,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:02,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:02,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:02,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:02,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:02,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:02,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:02,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:02,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:02,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:02,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:02,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:02,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:02,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:02,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:02,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:02,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:02,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:02,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:02,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:02,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:02,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:02,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:02,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:02,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:02,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:02,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:02,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:02,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:02,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:02,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:02,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:02,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:02,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:02,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:02,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:02,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:02,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:02,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:02,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:02,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:02,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:02,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:02,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:02,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:02,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:02,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:02,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:02,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:02,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:02,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:02,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:02,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:02,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:02,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:02,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:02,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:02,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:02,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:02,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:02,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:02,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:02,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:02,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:02,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:02,951 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 -> 13328d4751c903eee8572e3041c9c4d64d21b6bd [2019-11-25 23:19:03,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:03,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:03,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:03,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:03,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:03,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i [2019-11-25 23:19:03,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99cf364f/da6f0df8eb83460ca37f322e40a890e9/FLAG3740d38ca [2019-11-25 23:19:05,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:05,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i [2019-11-25 23:19:05,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99cf364f/da6f0df8eb83460ca37f322e40a890e9/FLAG3740d38ca [2019-11-25 23:19:05,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99cf364f/da6f0df8eb83460ca37f322e40a890e9 [2019-11-25 23:19:05,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:05,142 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:05,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:05,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:05,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:05,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05, skipping insertion in model container [2019-11-25 23:19:05,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:05,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:06,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:06,450 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:06,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:06,861 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:06,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06 WrapperNode [2019-11-25 23:19:06,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:06,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:06,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:06,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:06,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:06,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:07,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:07,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:07,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:07,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:07,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:07,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:07,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:07,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:07,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:07,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:07,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:06" (1/1) ... [2019-11-25 23:19:07,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:07,137 INFO L168 Benchmark]: Toolchain (without parser) took 1993.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:07,144 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 23:19:07,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1714.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 782.4 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:07,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:07,154 INFO L168 Benchmark]: Boogie Preprocessor took 110.93 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:07,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1714.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 782.4 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.93 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:10,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:10,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:11,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:11,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:11,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:11,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:11,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:11,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:11,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:11,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:11,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:11,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:11,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:11,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:11,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:11,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:11,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:11,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:11,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:11,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:11,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:11,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:11,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:11,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:11,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:11,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:11,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:11,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:11,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:11,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:11,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:11,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:11,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:11,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:11,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:11,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:11,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:11,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:11,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:11,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:11,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:11,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:11,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:11,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:11,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:11,228 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:11,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:11,231 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:11,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:11,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:11,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:11,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:11,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:11,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:11,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:11,237 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:11,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:11,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:11,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:11,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:11,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:11,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:11,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:11,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:11,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:11,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:11,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:11,244 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:11,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:11,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:11,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:11,249 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 -> 13328d4751c903eee8572e3041c9c4d64d21b6bd [2019-11-25 23:19:11,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:11,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:11,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:11,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:11,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:11,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i [2019-11-25 23:19:12,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e50ac0c7f/b69bb308cde14b5c9f33247af5b883cd/FLAG566cee7d7 [2019-11-25 23:19:13,324 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:13,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt.i [2019-11-25 23:19:13,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e50ac0c7f/b69bb308cde14b5c9f33247af5b883cd/FLAG566cee7d7 [2019-11-25 23:19:13,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e50ac0c7f/b69bb308cde14b5c9f33247af5b883cd [2019-11-25 23:19:13,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:13,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:13,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:13,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:13,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:13,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:13" (1/1) ... [2019-11-25 23:19:13,450 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 25.11 11:19:13, skipping insertion in model container [2019-11-25 23:19:13,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:13" (1/1) ... [2019-11-25 23:19:13,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:13,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:14,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:14,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:14,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:15,154 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:15,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15 WrapperNode [2019-11-25 23:19:15,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:15,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:15,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:15,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:15,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:15,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:15,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:15,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:15,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:15,473 INFO L168 Benchmark]: Toolchain (without parser) took 2040.81 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. [2019-11-25 23:19:15,474 INFO L168 Benchmark]: CDTParser took 3.00 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. [2019-11-25 23:19:15,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.11 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: 690.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:15,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.56 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. [2019-11-25 23:19:15,494 INFO L168 Benchmark]: Boogie Preprocessor took 138.85 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. [2019-11-25 23:19:15,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 1733.11 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: 690.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.56 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 138.85 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...