./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix016_rmo.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/mix016_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 bf20c345c36ec06b443bd96a4c96f453b9e252aa ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix016_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 bf20c345c36ec06b443bd96a4c96f453b9e252aa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:42,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:42,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:42,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:42,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:42,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:42,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:42,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:42,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:42,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:42,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:42,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:42,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:42,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:42,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:42,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:42,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:42,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:42,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:42,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:42,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:42,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:42,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:42,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:42,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:42,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:42,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:42,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:42,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:42,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:42,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:42,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:42,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:42,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:42,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:42,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:42,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:42,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:42,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:42,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:42,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:42,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:42,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:42,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:42,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:42,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:42,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:42,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:42,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:42,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:42,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:42,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:42,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:42,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:42,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:42,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:42,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:42,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:42,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:42,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:42,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:42,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:42,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:42,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:42,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:42,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:42,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:42,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:42,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:42,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:42,193 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 -> bf20c345c36ec06b443bd96a4c96f453b9e252aa [2019-11-27 16:31:42,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:42,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:42,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:42,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:42,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:42,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix016_rmo.opt.i [2019-11-27 16:31:42,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a428cab32/0ecd21245af849168a739577eb0c498d/FLAG60554b8ee [2019-11-27 16:31:43,619 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:43,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix016_rmo.opt.i [2019-11-27 16:31:43,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a428cab32/0ecd21245af849168a739577eb0c498d/FLAG60554b8ee [2019-11-27 16:31:43,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a428cab32/0ecd21245af849168a739577eb0c498d [2019-11-27 16:31:43,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:43,802 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:43,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:43,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:43,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:43,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:43" (1/1) ... [2019-11-27 16:31:43,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:43, skipping insertion in model container [2019-11-27 16:31:43,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:43" (1/1) ... [2019-11-27 16:31:43,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:43,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:44,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:44,661 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:44,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:44,905 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:44,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44 WrapperNode [2019-11-27 16:31:44,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:44,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:44,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:44,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:44,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:44,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:45,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:45,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:45,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:45,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:45,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:45,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:45,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:45,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:45,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:45,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:45,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:45,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:45,072 INFO L168 Benchmark]: Toolchain (without parser) took 1271.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:45,079 INFO L168 Benchmark]: CDTParser took 0.29 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 16:31:45,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1103.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:45,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:45,095 INFO L168 Benchmark]: Boogie Preprocessor took 66.58 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:45,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1103.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.58 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 16:31:47,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:47,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:47,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:47,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:47,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:47,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:47,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:47,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:47,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:47,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:47,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:47,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:47,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:47,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:47,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:47,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:47,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:47,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:47,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:47,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:47,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:47,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:47,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:47,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:47,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:47,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:47,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:47,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:47,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:47,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:47,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:47,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:47,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:47,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:47,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:47,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:47,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:47,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:47,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:47,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:47,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:47,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:47,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:47,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:47,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:47,981 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:47,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:47,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:47,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:47,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:47,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:47,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:47,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:47,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:47,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:47,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:47,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:47,987 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:47,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:47,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:47,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:47,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:47,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:47,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:47,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:47,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:47,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:47,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:47,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:47,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:47,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:47,993 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 -> bf20c345c36ec06b443bd96a4c96f453b9e252aa [2019-11-27 16:31:48,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:48,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:48,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:48,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:48,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:48,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix016_rmo.opt.i [2019-11-27 16:31:48,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad4e7a64/8d499d8ce5084074927c9aa8b2450f97/FLAG42aadfc8c [2019-11-27 16:31:49,427 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:49,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix016_rmo.opt.i [2019-11-27 16:31:49,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad4e7a64/8d499d8ce5084074927c9aa8b2450f97/FLAG42aadfc8c [2019-11-27 16:31:49,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aad4e7a64/8d499d8ce5084074927c9aa8b2450f97 [2019-11-27 16:31:49,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:49,600 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:49,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:49,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:49,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:49,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49, skipping insertion in model container [2019-11-27 16:31:49,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:49,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:50,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:50,486 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:50,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:50,742 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:50,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50 WrapperNode [2019-11-27 16:31:50,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:50,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:50,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:50,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:50,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:50,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:50,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:50,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:50,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:50" (1/1) ... [2019-11-27 16:31:50,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:50,930 INFO L168 Benchmark]: Toolchain (without parser) took 1326.61 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:50,931 INFO L168 Benchmark]: CDTParser took 0.29 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 16:31:50,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:50,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.47 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 16:31:50,939 INFO L168 Benchmark]: Boogie Preprocessor took 83.06 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 16:31:50,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1144.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.47 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 83.06 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...