./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_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/safe034_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 6502699b0636f14dc84962f4c9a7dd4684a89e27 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe034_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 6502699b0636f14dc84962f4c9a7dd4684a89e27 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:34:59,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:59,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:59,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:59,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:59,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:59,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:59,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:59,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:59,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:59,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:59,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:59,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:59,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:59,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:59,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:59,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:59,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:59,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:59,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:59,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:59,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:59,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:59,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:59,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:59,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:59,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:59,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:59,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:59,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:59,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:59,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:59,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:59,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:59,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:59,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:59,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:59,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:59,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:59,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:59,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:59,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:59,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:59,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:59,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:59,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:59,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:59,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:59,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:59,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:59,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:59,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:59,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:59,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:59,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:59,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:59,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:59,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:59,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:59,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:59,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:59,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:59,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:59,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:59,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:59,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:59,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:59,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:59,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:59,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:59,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:59,325 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 -> 6502699b0636f14dc84962f4c9a7dd4684a89e27 [2019-11-24 21:34:59,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:59,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:59,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:59,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:59,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:59,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.i [2019-11-24 21:35:00,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dffb47704/3b57a6a5b95146a09404d8b4e3b362c6/FLAGd2a2ffb9c [2019-11-24 21:35:01,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:01,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.i [2019-11-24 21:35:01,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dffb47704/3b57a6a5b95146a09404d8b4e3b362c6/FLAGd2a2ffb9c [2019-11-24 21:35:01,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dffb47704/3b57a6a5b95146a09404d8b4e3b362c6 [2019-11-24 21:35:01,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:01,536 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:01,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:01,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:01,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:01,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01, skipping insertion in model container [2019-11-24 21:35:01,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:01,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:02,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:02,893 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:03,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:03,252 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:03,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03 WrapperNode [2019-11-24 21:35:03,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:03,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:03,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:03,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:03,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:03,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:03,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:03,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:03,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:03,536 INFO L168 Benchmark]: Toolchain (without parser) took 1981.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:03,539 INFO L168 Benchmark]: CDTParser took 2.20 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 21:35:03,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1703.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:03,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:03,550 INFO L168 Benchmark]: Boogie Preprocessor took 86.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:03,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 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 1703.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.10 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 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 21:35:07,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:07,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:07,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:07,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:07,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:07,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:07,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:07,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:07,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:07,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:07,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:07,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:07,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:07,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:07,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:07,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:07,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:07,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:07,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:07,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:07,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:07,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:07,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:07,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:07,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:07,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:07,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:07,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:07,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:07,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:07,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:07,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:07,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:07,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:07,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:07,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:07,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:07,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:07,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:07,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:07,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:07,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:07,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:07,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:07,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:07,764 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:07,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:07,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:07,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:07,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:07,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:07,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:07,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:07,772 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:07,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:07,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:07,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:07,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:07,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:07,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:07,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:07,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:07,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:07,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:07,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:07,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:07,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:07,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:07,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:07,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:07,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:07,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:07,784 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 -> 6502699b0636f14dc84962f4c9a7dd4684a89e27 [2019-11-24 21:35:08,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:08,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:08,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:08,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:08,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:08,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.i [2019-11-24 21:35:08,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/426db112e/2dc20d98aaa04e13a1ec98165642d4ac/FLAGacfbfd96c [2019-11-24 21:35:09,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:09,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_rmo.oepc.i [2019-11-24 21:35:09,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/426db112e/2dc20d98aaa04e13a1ec98165642d4ac/FLAGacfbfd96c [2019-11-24 21:35:09,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/426db112e/2dc20d98aaa04e13a1ec98165642d4ac [2019-11-24 21:35:09,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:09,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:10,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:10,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:10,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:10,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:09" (1/1) ... [2019-11-24 21:35:10,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10, skipping insertion in model container [2019-11-24 21:35:10,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:09" (1/1) ... [2019-11-24 21:35:10,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:10,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:11,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:11,426 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:11,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:11,797 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:11,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11 WrapperNode [2019-11-24 21:35:11,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:11,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:11,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:11,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:11,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:11,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:11,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:11,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:11,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:12,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:12,134 INFO L168 Benchmark]: Toolchain (without parser) took 2136.89 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:12,136 INFO L168 Benchmark]: CDTParser took 2.79 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. [2019-11-24 21:35:12,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1802.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 725.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:12,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.21 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 21:35:12,142 INFO L168 Benchmark]: Boogie Preprocessor took 137.26 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:12,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 1802.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 725.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.21 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 137.26 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 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...