./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.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/safe010_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad7a03e4ce6743566424918d18fa966b8d8855df .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe010_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad7a03e4ce6743566424918d18fa966b8d8855df .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:43,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:43,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:43,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:43,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:43,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:43,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:43,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:43,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:43,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:43,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:43,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:43,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:43,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:43,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:43,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:43,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:43,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:43,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:43,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:43,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:43,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:43,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:43,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:43,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:43,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:43,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:43,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:43,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:43,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:43,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:43,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:43,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:43,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:43,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:43,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:43,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:43,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:43,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:43,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:43,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:43,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:43,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:43,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:43,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:43,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:43,985 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:43,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:43,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:43,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:43,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:43,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:43,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:43,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:43,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:43,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:43,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:43,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:43,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:43,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:43,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:43,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:43,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:43,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:43,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:43,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:43,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:43,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:43,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:43,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:44,001 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 -> ad7a03e4ce6743566424918d18fa966b8d8855df [2019-11-27 16:36:44,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:44,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:44,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:44,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:44,616 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:44,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2019-11-27 16:36:44,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de0b4519/a7ffaa8eeea6489cb5d273d0b7746732/FLAG1dd3507e2 [2019-11-27 16:36:46,090 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:46,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2019-11-27 16:36:46,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de0b4519/a7ffaa8eeea6489cb5d273d0b7746732/FLAG1dd3507e2 [2019-11-27 16:36:46,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de0b4519/a7ffaa8eeea6489cb5d273d0b7746732 [2019-11-27 16:36:46,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:46,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:46,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:46,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:46,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:46,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46, skipping insertion in model container [2019-11-27 16:36:46,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:46,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:47,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:47,535 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:47,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:47,929 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:47,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47 WrapperNode [2019-11-27 16:36:47,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:47,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:47,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:47,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:47,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:48,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:48,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:48,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:48,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:47" (1/1) ... [2019-11-27 16:36:48,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:48,218 INFO L168 Benchmark]: Toolchain (without parser) took 2017.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:48,221 INFO L168 Benchmark]: CDTParser took 0.43 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 16:36:48,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1746.38 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: 660.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:48,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.27 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:48,234 INFO L168 Benchmark]: Boogie Preprocessor took 94.71 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 16:36:48,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1746.38 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: 660.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.27 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.71 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. 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 16:36:52,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:52,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:52,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:52,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:52,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:52,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:52,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:52,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:52,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:52,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:52,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:52,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:52,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:52,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:52,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:52,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:52,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:52,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:52,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:52,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:52,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:52,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:52,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:52,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:52,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:52,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:52,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:52,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:52,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:52,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:52,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:52,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:52,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:52,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:52,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:52,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:52,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:52,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:52,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:52,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:52,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:52,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:52,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:52,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:52,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:52,487 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:52,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:52,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:52,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:52,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:52,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:52,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:52,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:52,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:52,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:52,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:52,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:52,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:52,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:52,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:52,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:52,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:52,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:52,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:52,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:52,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:52,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:52,502 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:52,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:52,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:52,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:52,505 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 -> ad7a03e4ce6743566424918d18fa966b8d8855df [2019-11-27 16:36:53,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:53,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:53,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:53,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:53,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:53,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2019-11-27 16:36:53,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e43a90f65/53258f330b2f4779b329c599587a7015/FLAG39beaf12a [2019-11-27 16:36:54,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:54,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2019-11-27 16:36:54,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e43a90f65/53258f330b2f4779b329c599587a7015/FLAG39beaf12a [2019-11-27 16:36:54,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e43a90f65/53258f330b2f4779b329c599587a7015 [2019-11-27 16:36:54,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:54,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:54,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:54,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:54,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:54,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:54, skipping insertion in model container [2019-11-27 16:36:54,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:54" (1/1) ... [2019-11-27 16:36:54,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:54,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:55,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:56,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:56,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:56,367 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:56,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56 WrapperNode [2019-11-27 16:36:56,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:56,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:56,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:56,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:56,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:56,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:56,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:56,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:56,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:56" (1/1) ... [2019-11-27 16:36:56,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:56,607 INFO L168 Benchmark]: Toolchain (without parser) took 1857.41 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:56,608 INFO L168 Benchmark]: CDTParser took 0.49 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 16:36:56,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1607.70 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: 806.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:56,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:56,619 INFO L168 Benchmark]: Boogie Preprocessor took 109.62 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. [2019-11-27 16:36:56,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1607.70 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: 806.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.62 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...