./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a46eb3d1e7cc43c3a429eb36fe7247888935160c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi008_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a46eb3d1e7cc43c3a429eb36fe7247888935160c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:51,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:51,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:52,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:52,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:52,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:52,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:52,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:52,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:52,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:52,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:52,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:52,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:52,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:52,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:52,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:52,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:52,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:52,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:52,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:52,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:52,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:52,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:52,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:52,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:52,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:52,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:52,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:52,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:52,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:52,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:52,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:52,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:52,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:52,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:52,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:52,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:52,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:52,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:52,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:52,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:52,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:52,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:52,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:52,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:52,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:52,207 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:52,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:52,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:52,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:52,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:52,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:52,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:52,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:52,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:52,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:52,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:52,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:52,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:52,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:52,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:52,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:52,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:52,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:52,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:52,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:52,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:52,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:52,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:52,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:52,225 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 -> a46eb3d1e7cc43c3a429eb36fe7247888935160c [2019-11-25 23:18:52,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:52,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:52,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:52,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:52,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:52,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i [2019-11-25 23:18:53,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446fbb2a7/d3f04bc59af74f38ae195dcc04b6f799/FLAG8243f6115 [2019-11-25 23:18:54,314 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:54,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i [2019-11-25 23:18:54,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446fbb2a7/d3f04bc59af74f38ae195dcc04b6f799/FLAG8243f6115 [2019-11-25 23:18:54,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446fbb2a7/d3f04bc59af74f38ae195dcc04b6f799 [2019-11-25 23:18:54,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:54,417 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:54,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:54,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:54,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:54,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,444 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 25.11 11:18:54, skipping insertion in model container [2019-11-25 23:18:54,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:54" (1/1) ... [2019-11-25 23:18:54,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:54,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:55,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:55,768 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:55,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:56,107 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:56,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56 WrapperNode [2019-11-25 23:18:56,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:56,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:56,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:56,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:56,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:56,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:56,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:56,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:56,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:56,387 INFO L168 Benchmark]: Toolchain (without parser) took 1965.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,393 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:56,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1691.69 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: 705.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.12 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:56,402 INFO L168 Benchmark]: Boogie Preprocessor took 111.32 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:56,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1691.69 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: 705.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.12 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.32 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:00,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:00,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:00,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:00,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:00,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:00,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:00,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:00,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:00,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:00,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:00,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:00,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:00,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:00,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:00,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:00,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:00,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:00,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:00,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:00,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:00,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:00,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:00,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:00,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:00,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:00,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:00,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:00,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:00,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:00,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:00,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:00,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:00,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:00,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:00,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:00,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:00,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:00,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:00,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:00,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:00,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:00,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:00,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:00,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:00,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:00,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:00,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:00,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:00,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:00,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:00,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:00,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:00,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:00,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:00,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:00,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:00,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:00,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:00,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:00,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:00,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:00,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:00,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:00,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:00,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:00,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:00,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:00,672 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:00,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:00,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:00,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:00,674 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 -> a46eb3d1e7cc43c3a429eb36fe7247888935160c [2019-11-25 23:19:01,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:01,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:01,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:01,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:01,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:01,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i [2019-11-25 23:19:01,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1e26f9ca/444ffd522901433ea04b51346a1e32ae/FLAG1b7857baf [2019-11-25 23:19:02,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:02,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_rmo.opt.i [2019-11-25 23:19:02,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1e26f9ca/444ffd522901433ea04b51346a1e32ae/FLAG1b7857baf [2019-11-25 23:19:02,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1e26f9ca/444ffd522901433ea04b51346a1e32ae [2019-11-25 23:19:02,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:02,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:02,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:02,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:02,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:02,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:02" (1/1) ... [2019-11-25 23:19:02,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:02, skipping insertion in model container [2019-11-25 23:19:02,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:02" (1/1) ... [2019-11-25 23:19:02,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:03,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:04,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:04,189 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:04,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:04,565 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:04,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04 WrapperNode [2019-11-25 23:19:04,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:04,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:04,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:04,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:04,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:04,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:04,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:04,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:04,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:04" (1/1) ... [2019-11-25 23:19:04,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:04,864 INFO L168 Benchmark]: Toolchain (without parser) took 1985.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:04,865 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:04,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.34 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: 704.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:04,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:04,886 INFO L168 Benchmark]: Boogie Preprocessor took 120.02 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:04,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1690.34 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: 704.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.02 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...