./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_power.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/mix015_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36a1557202f2ef669266cdbf171c7d85353248e4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix015_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36a1557202f2ef669266cdbf171c7d85353248e4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:14:46,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:46,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:46,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:46,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:46,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:46,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:46,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:46,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:46,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:46,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:46,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:46,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:46,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:46,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:46,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:46,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:46,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:46,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:46,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:46,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:46,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:46,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:46,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:46,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:46,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:46,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:46,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:46,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:46,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:46,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:46,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:46,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:46,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:46,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:46,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:46,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:46,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:46,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:46,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:46,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:46,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:46,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:46,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:46,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:46,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:46,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:46,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:46,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:46,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:46,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:46,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:46,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:46,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:46,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:46,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:46,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:46,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:46,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:46,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:46,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:46,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:46,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:46,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:46,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:47,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:47,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:47,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:47,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:47,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:47,001 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 -> 36a1557202f2ef669266cdbf171c7d85353248e4 [2019-11-25 23:14:47,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:47,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:47,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:47,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:47,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:47,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2019-11-25 23:14:47,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e786bdf8/376b1557b09648a7a420129f52b46a0b/FLAG819c45781 [2019-11-25 23:14:49,023 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:49,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2019-11-25 23:14:49,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e786bdf8/376b1557b09648a7a420129f52b46a0b/FLAG819c45781 [2019-11-25 23:14:49,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e786bdf8/376b1557b09648a7a420129f52b46a0b [2019-11-25 23:14:49,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:49,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:49,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:49,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:49,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:49,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:49" (1/1) ... [2019-11-25 23:14:49,142 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 25.11 11:14:49, skipping insertion in model container [2019-11-25 23:14:49,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:49" (1/1) ... [2019-11-25 23:14:49,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:49,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:50,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:50,437 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:50,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:50,777 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:50,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50 WrapperNode [2019-11-25 23:14:50,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:50,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:50,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:50,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:50,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:50,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:50,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:50,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:50,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:50,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:50,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:50,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:51,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:51,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:51,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:51,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:51,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:50" (1/1) ... [2019-11-25 23:14:51,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:51,105 INFO L168 Benchmark]: Toolchain (without parser) took 1975.82 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 23:14:51,107 INFO L168 Benchmark]: CDTParser took 0.42 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 23:14:51,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.65 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: 668.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:51,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.11 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 23:14:51,120 INFO L168 Benchmark]: Boogie Preprocessor took 126.66 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 23:14:51,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1655.65 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: 668.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.11 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 126.66 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 0.1.24-65d6cd2 [2019-11-25 23:14:54,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:54,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:55,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:55,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:55,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:55,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:55,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:55,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:55,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:55,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:55,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:55,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:55,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:55,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:55,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:55,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:55,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:55,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:55,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:55,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:55,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:55,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:55,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:55,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:55,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:55,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:55,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:55,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:55,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:55,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:55,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:55,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:55,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:55,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:55,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:55,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:55,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:55,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:55,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:55,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:55,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:55,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:55,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:55,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:55,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:55,221 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:55,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:55,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:55,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:55,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:55,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:55,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:55,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:55,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:55,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:55,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:55,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:55,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:55,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:55,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:55,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:55,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:55,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:55,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:55,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:55,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:55,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:55,235 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:55,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:55,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:55,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:55,237 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 -> 36a1557202f2ef669266cdbf171c7d85353248e4 [2019-11-25 23:14:55,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:55,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:55,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:55,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:55,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:55,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2019-11-25 23:14:55,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8779bf40f/60b8a0e2b11746c9ab2c9d3f4faf73aa/FLAGa289ce2ac [2019-11-25 23:14:57,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:57,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2019-11-25 23:14:57,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8779bf40f/60b8a0e2b11746c9ab2c9d3f4faf73aa/FLAGa289ce2ac [2019-11-25 23:14:57,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8779bf40f/60b8a0e2b11746c9ab2c9d3f4faf73aa [2019-11-25 23:14:57,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:57,261 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:57,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:57,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:57,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:57,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:57" (1/1) ... [2019-11-25 23:14:57,297 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 25.11 11:14:57, skipping insertion in model container [2019-11-25 23:14:57,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:57" (1/1) ... [2019-11-25 23:14:57,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:57,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:58,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:58,615 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:58,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:58,977 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:58,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58 WrapperNode [2019-11-25 23:14:58,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:58,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:58,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:58,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:59,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:59,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:59,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:59,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:59,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:58" (1/1) ... [2019-11-25 23:14:59,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:59,291 INFO L168 Benchmark]: Toolchain (without parser) took 2018.95 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:59,302 INFO L168 Benchmark]: CDTParser took 0.34 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 23:14:59,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1703.11 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:59,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.15 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:59,311 INFO L168 Benchmark]: Boogie Preprocessor took 129.59 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:59,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1703.11 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.15 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.59 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...