./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 da95e156 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-da95e15 [2019-11-27 10:15:04,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:04,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:05,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:05,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:05,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:05,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:05,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:05,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:05,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:05,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:05,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:05,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:05,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:05,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:05,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:05,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:05,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:05,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:05,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:05,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:05,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:05,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:05,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:05,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:05,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:05,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:05,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:05,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:05,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:05,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:05,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:05,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:05,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:05,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:05,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:05,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:05,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:05,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:05,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:05,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:05,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:05,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:05,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:05,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:05,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:05,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:05,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:05,237 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:05,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:05,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:05,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:05,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:05,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:05,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:05,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:05,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:05,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:05,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:05,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:05,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:05,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:05,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:05,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:05,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:05,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:05,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:05,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:05,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:05,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:05,252 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 [2019-11-27 10:15:05,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:05,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:05,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:05,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:05,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:05,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-27 10:15:06,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af14c73f2/3668b76ba7cf444795770250413e95f9/FLAG21599b394 [2019-11-27 10:15:07,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:07,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-27 10:15:07,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af14c73f2/3668b76ba7cf444795770250413e95f9/FLAG21599b394 [2019-11-27 10:15:07,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af14c73f2/3668b76ba7cf444795770250413e95f9 [2019-11-27 10:15:07,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:07,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:07,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:07,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:07,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:07,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:07, skipping insertion in model container [2019-11-27 10:15:07,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:07" (1/1) ... [2019-11-27 10:15:07,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:07,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:09,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:09,102 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:09,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:09,449 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:09,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09 WrapperNode [2019-11-27 10:15:09,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:09,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:09,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:09,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:09,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:09,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:09,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:09,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:09,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:09,686 INFO L168 Benchmark]: Toolchain (without parser) took 1850.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:09,687 INFO L168 Benchmark]: CDTParser took 2.68 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. [2019-11-27 10:15:09,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:09,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.19 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:09,709 INFO L168 Benchmark]: Boogie Preprocessor took 90.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:09,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 1615.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.19 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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-da95e15 [2019-11-27 10:15:13,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:13,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:13,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:13,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:13,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:13,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:13,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:13,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:13,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:13,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:13,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:13,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:13,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:13,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:13,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:13,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:13,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:13,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:13,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:13,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:13,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:13,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:13,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:13,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:13,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:13,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:13,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:13,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:13,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:13,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:13,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:13,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:13,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:13,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:13,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:13,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:13,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:13,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:13,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:13,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:13,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:13,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:13,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:13,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:13,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:13,808 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:13,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:13,811 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:13,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:13,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:13,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:13,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:13,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:13,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:13,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:13,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:13,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:13,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:13,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:13,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:13,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:13,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:13,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:13,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:13,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:13,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:13,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:13,822 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:13,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:13,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:13,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:13,826 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 [2019-11-27 10:15:14,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:14,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:14,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:14,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:14,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:14,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-27 10:15:14,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217e1ead1/b03956b37aaa4e1a8f1b2c0f6bd7291b/FLAG796a673d4 [2019-11-27 10:15:15,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:15,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_rmo.opt.i [2019-11-27 10:15:15,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217e1ead1/b03956b37aaa4e1a8f1b2c0f6bd7291b/FLAG796a673d4 [2019-11-27 10:15:15,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217e1ead1/b03956b37aaa4e1a8f1b2c0f6bd7291b [2019-11-27 10:15:15,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:15,784 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:15,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:15,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:15,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:15,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15, skipping insertion in model container [2019-11-27 10:15:15,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:15,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:17,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:17,051 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:17,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:17,405 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:17,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17 WrapperNode [2019-11-27 10:15:17,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:17,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:17,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:17,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:17,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:17,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:17,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:17,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:17,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:17,773 INFO L168 Benchmark]: Toolchain (without parser) took 1985.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -659.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:17,774 INFO L168 Benchmark]: CDTParser took 1.62 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. [2019-11-27 10:15:17,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1628.62 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:17,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.16 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:17,782 INFO L168 Benchmark]: Boogie Preprocessor took 145.67 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:17,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1628.62 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.16 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.67 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...