./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/rfi003_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 6b55418eaa2ec3212dd6ecf5ad533b8a46d5e088 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi003_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 6b55418eaa2ec3212dd6ecf5ad533b8a46d5e088 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:46,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:46,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:47,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:47,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:47,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:47,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:47,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:47,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:47,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:47,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:47,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:47,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:47,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:47,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:47,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:47,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:47,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:47,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:47,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:47,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:47,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:47,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:47,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:47,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:47,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:47,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:47,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:47,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:47,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:47,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:47,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:47,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:47,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:47,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:47,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:47,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:47,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:47,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:47,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:47,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:47,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:47,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:47,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:47,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:47,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:47,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:47,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:47,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:47,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:47,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:47,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:47,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:47,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:47,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:47,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:47,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:47,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:47,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:47,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:47,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:47,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:47,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:47,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:47,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:47,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:47,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:47,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:47,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:47,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:47,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:47,219 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 -> 6b55418eaa2ec3212dd6ecf5ad533b8a46d5e088 [2019-11-24 21:31:47,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:47,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:47,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:47,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:47,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:47,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i [2019-11-24 21:31:48,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ff4d5b9/800335153f0140c382057efaf097f208/FLAGb1b73720c [2019-11-24 21:31:49,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:49,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i [2019-11-24 21:31:49,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ff4d5b9/800335153f0140c382057efaf097f208/FLAGb1b73720c [2019-11-24 21:31:49,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ff4d5b9/800335153f0140c382057efaf097f208 [2019-11-24 21:31:49,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:49,370 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:49,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:49,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:49,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:49,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49, skipping insertion in model container [2019-11-24 21:31:49,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:49,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:50,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:50,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:50,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:51,091 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:51,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51 WrapperNode [2019-11-24 21:31:51,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:51,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:51,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:51,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:51,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:51,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:51,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:51,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:51,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:51" (1/1) ... [2019-11-24 21:31:51,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:51,389 INFO L168 Benchmark]: Toolchain (without parser) took 1996.63 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. [2019-11-24 21:31:51,390 INFO L168 Benchmark]: CDTParser took 0.86 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. [2019-11-24 21:31:51,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.30 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. [2019-11-24 21:31:51,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.80 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. [2019-11-24 21:31:51,399 INFO L168 Benchmark]: Boogie Preprocessor took 87.13 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. [2019-11-24 21:31:51,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 1712.30 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 178.80 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 87.13 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 0.1.24-32f2683 [2019-11-24 21:31:55,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:55,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:55,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:55,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:55,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:55,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:55,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:55,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:55,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:55,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:55,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:55,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:55,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:55,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:55,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:55,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:55,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:55,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:55,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:55,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:55,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:55,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:55,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:55,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:55,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:55,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:55,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:55,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:55,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:55,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:55,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:55,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:55,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:55,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:55,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:55,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:55,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:55,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:55,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:55,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:55,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:55,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:55,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:55,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:55,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:55,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:55,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:55,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:55,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:55,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:55,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:55,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:55,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:55,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:55,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:55,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:55,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:55,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:55,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:55,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:55,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:55,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:55,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:55,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:55,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:55,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:55,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:55,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:55,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:55,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:55,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:55,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:55,488 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 -> 6b55418eaa2ec3212dd6ecf5ad533b8a46d5e088 [2019-11-24 21:31:56,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:56,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:56,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:56,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:56,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:56,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i [2019-11-24 21:31:56,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ef1607a/e0fe122d33e548bbad0bddcc35996d61/FLAG035c84795 [2019-11-24 21:31:57,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:57,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i [2019-11-24 21:31:57,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ef1607a/e0fe122d33e548bbad0bddcc35996d61/FLAG035c84795 [2019-11-24 21:31:57,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ef1607a/e0fe122d33e548bbad0bddcc35996d61 [2019-11-24 21:31:57,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:57,623 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:57,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:57,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:57,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:57,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:57" (1/1) ... [2019-11-24 21:31:57,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:57, skipping insertion in model container [2019-11-24 21:31:57,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:57" (1/1) ... [2019-11-24 21:31:57,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:57,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:58,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:58,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:59,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:59,342 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:59,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59 WrapperNode [2019-11-24 21:31:59,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:59,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:59,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:59,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:59,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:59,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:59,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:59,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:59,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:59,619 INFO L168 Benchmark]: Toolchain (without parser) took 1993.23 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. [2019-11-24 21:31:59,622 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-24 21:31:59,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.00 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. [2019-11-24 21:31:59,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.18 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. [2019-11-24 21:31:59,644 INFO L168 Benchmark]: Boogie Preprocessor took 116.61 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. [2019-11-24 21:31:59,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1721.00 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 147.18 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 116.61 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...