./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi000_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/rfi000_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 29f714a86a33b0ea6c8fe0ee1d7a3bc5f936e62d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi000_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 29f714a86a33b0ea6c8fe0ee1d7a3bc5f936e62d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:31:30,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:30,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:30,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:30,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:30,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:30,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:30,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:30,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:30,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:30,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:30,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:30,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:30,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:30,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:30,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:30,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:30,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:30,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:30,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:30,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:30,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:30,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:30,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:30,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:30,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:30,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:30,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:30,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:30,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:30,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:30,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:30,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:30,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:30,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:30,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:30,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:30,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:30,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:30,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:30,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:30,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:30,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:30,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:30,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:30,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:30,614 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:30,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:30,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:30,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:30,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:30,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:30,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:30,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:30,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:30,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:30,623 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:30,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:30,623 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:30,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:30,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:30,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:30,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:30,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:30,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:30,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:30,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:30,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:30,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:30,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:30,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:30,632 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 -> 29f714a86a33b0ea6c8fe0ee1d7a3bc5f936e62d [2019-11-24 21:31:31,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:31,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:31,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:31,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:31,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:31,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc.i [2019-11-24 21:31:31,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33888c095/33fb98503a15464999de56d4d583c9f7/FLAG80834429d [2019-11-24 21:31:32,729 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:32,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc.i [2019-11-24 21:31:32,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33888c095/33fb98503a15464999de56d4d583c9f7/FLAG80834429d [2019-11-24 21:31:32,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33888c095/33fb98503a15464999de56d4d583c9f7 [2019-11-24 21:31:32,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:32,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:32,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:32,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:32,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:32,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:32" (1/1) ... [2019-11-24 21:31:32,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:32, skipping insertion in model container [2019-11-24 21:31:32,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:32" (1/1) ... [2019-11-24 21:31:32,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:33,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:34,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:34,273 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:34,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:34,660 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:34,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34 WrapperNode [2019-11-24 21:31:34,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:34,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:34,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:34,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:34,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:34,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:34,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:34,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:34,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:34" (1/1) ... [2019-11-24 21:31:34,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:35,001 INFO L168 Benchmark]: Toolchain (without parser) took 2164.12 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 960.8 MB in the end (delta: 935.5 kB). Peak memory consumption was 1.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:35,002 INFO L168 Benchmark]: CDTParser took 1.07 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 21:31:35,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:35,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:35,011 INFO L168 Benchmark]: Boogie Preprocessor took 128.76 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:35,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1829.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.76 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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 0.1.24-32f2683 [2019-11-24 21:31:39,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:39,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:39,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:39,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:39,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:39,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:39,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:39,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:39,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:39,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:39,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:39,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:39,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:39,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:39,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:39,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:39,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:39,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:39,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:39,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:39,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:39,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:39,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:39,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:39,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:39,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:39,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:39,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:39,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:39,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:39,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:39,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:39,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:39,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:39,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:39,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:39,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:39,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:39,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:39,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:39,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:39,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:39,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:39,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:39,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:39,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:39,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:39,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:39,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:39,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:39,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:39,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:39,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:39,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:39,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:39,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:39,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:39,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:39,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:39,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:39,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:39,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:39,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:39,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:39,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:39,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:39,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:39,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:39,286 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:39,286 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:39,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:39,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:39,288 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 -> 29f714a86a33b0ea6c8fe0ee1d7a3bc5f936e62d [2019-11-24 21:31:39,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:39,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:39,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:39,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:39,939 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:39,940 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc.i [2019-11-24 21:31:40,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220a98e72/b08be2179d6c4ec58249508e16cbfd8c/FLAG01988d4a6 [2019-11-24 21:31:41,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:41,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc.i [2019-11-24 21:31:41,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220a98e72/b08be2179d6c4ec58249508e16cbfd8c/FLAG01988d4a6 [2019-11-24 21:31:41,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220a98e72/b08be2179d6c4ec58249508e16cbfd8c [2019-11-24 21:31:41,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:41,500 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:41,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:41,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:41,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:41,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41, skipping insertion in model container [2019-11-24 21:31:41,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:41,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:42,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:42,930 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:43,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:43,364 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:43,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43 WrapperNode [2019-11-24 21:31:43,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:43,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:43,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:43,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:43,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:43,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:43,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:43,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:43,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:43,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:43,704 INFO L168 Benchmark]: Toolchain (without parser) took 2197.13 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 949.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:43,707 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. [2019-11-24 21:31:43,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1859.40 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: 675.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:43,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.94 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 21:31:43,716 INFO L168 Benchmark]: Boogie Preprocessor took 175.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:43,733 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 1859.40 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: 675.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.94 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 175.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 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...