./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.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/safe012_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 b41bd8ff981caf294ccd13fc87e6dada1fe2508b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe012_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 b41bd8ff981caf294ccd13fc87e6dada1fe2508b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:33:17,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:17,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:17,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:17,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:17,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:17,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:17,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:17,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:17,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:17,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:17,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:17,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:17,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:17,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:17,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:17,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:17,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:17,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:17,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:17,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:17,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:17,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:17,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:18,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:18,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:18,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:18,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:18,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:18,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:18,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:18,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:18,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:18,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:18,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:18,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:18,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:18,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:18,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:18,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:18,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:18,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:18,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:18,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:18,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:18,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:18,088 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:18,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:18,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:18,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:18,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:18,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:18,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:18,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:18,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:18,096 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:18,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:18,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:18,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:18,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:18,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:18,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:18,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:18,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:18,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:18,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:18,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:18,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:18,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:18,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:18,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:18,107 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 -> b41bd8ff981caf294ccd13fc87e6dada1fe2508b [2019-11-24 21:33:18,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:18,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:18,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:18,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:18,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:18,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-24 21:33:18,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907d4510a/3c7f460ded2649a08300e35ff1df900a/FLAG68e25bdf2 [2019-11-24 21:33:20,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:20,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-24 21:33:20,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907d4510a/3c7f460ded2649a08300e35ff1df900a/FLAG68e25bdf2 [2019-11-24 21:33:20,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907d4510a/3c7f460ded2649a08300e35ff1df900a [2019-11-24 21:33:20,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:20,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:20,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:20,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:20,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:20,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,383 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 09:33:20, skipping insertion in model container [2019-11-24 21:33:20,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:20" (1/1) ... [2019-11-24 21:33:20,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:20,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:21,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:21,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:21,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:22,177 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:22,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22 WrapperNode [2019-11-24 21:33:22,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:22,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:22,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:22,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:22,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:22,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:22,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:22,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:22,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:22,472 INFO L168 Benchmark]: Toolchain (without parser) took 2099.51 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:22,474 INFO L168 Benchmark]: CDTParser took 0.81 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 21:33:22,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1823.08 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 960.9 MB in the end (delta: 831.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:22,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.57 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 21:33:22,487 INFO L168 Benchmark]: Boogie Preprocessor took 97.40 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 21:33:22,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1823.08 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 960.9 MB in the end (delta: 831.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.57 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 97.40 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 21:33:26,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:26,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:26,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:26,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:26,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:26,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:26,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:26,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:26,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:26,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:26,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:26,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:26,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:26,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:26,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:26,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:26,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:26,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:26,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:26,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:26,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:26,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:26,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:26,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:26,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:26,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:26,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:26,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:26,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:26,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:26,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:26,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:26,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:26,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:26,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:26,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:26,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:26,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:26,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:26,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:26,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:26,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:26,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:26,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:26,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:26,700 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:26,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:26,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:26,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:26,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:26,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:26,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:26,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:26,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:26,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:26,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:26,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:26,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:26,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:26,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:26,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:26,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:26,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:26,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:26,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:26,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:26,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:26,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:26,718 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:26,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:26,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:26,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:26,721 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 -> b41bd8ff981caf294ccd13fc87e6dada1fe2508b [2019-11-24 21:33:27,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:27,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:27,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:27,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:27,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:27,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-24 21:33:27,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622b81ce0/4bcf8c5d5934468881c996be3e8625ab/FLAG676094ee6 [2019-11-24 21:33:28,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:28,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-24 21:33:28,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622b81ce0/4bcf8c5d5934468881c996be3e8625ab/FLAG676094ee6 [2019-11-24 21:33:28,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622b81ce0/4bcf8c5d5934468881c996be3e8625ab [2019-11-24 21:33:28,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:28,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:28,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:28,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:28,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:28,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:28,860 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 09:33:28, skipping insertion in model container [2019-11-24 21:33:28,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:28" (1/1) ... [2019-11-24 21:33:28,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:28,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:30,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:30,141 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:30,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:30,567 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:30,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30 WrapperNode [2019-11-24 21:33:30,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:30,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:30,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:30,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:30,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:30,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:30,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:30,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:30,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:30,907 INFO L168 Benchmark]: Toolchain (without parser) took 2069.96 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:30,910 INFO L168 Benchmark]: CDTParser took 0.45 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 21:33:30,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.81 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: 854.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:30,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.11 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 21:33:30,919 INFO L168 Benchmark]: Boogie Preprocessor took 143.47 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 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 21:33:30,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1733.81 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: 854.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.11 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. * Boogie Preprocessor took 143.47 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 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...