./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.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/safe005_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 dd3832798e2bb90e7c7406ebf268c420bdae9416 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe005_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 dd3832798e2bb90e7c7406ebf268c420bdae9416 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:32,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:32,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:32,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:32,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:32,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:32,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:32,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:32,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:32,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:32,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:32,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:32,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:32,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:32,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:32,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:32,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:32,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:32,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:32,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:32,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:32,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:32,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:32,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:32,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:32,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:32,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:32,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:32,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:32,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:32,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:32,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:32,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:32,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:32,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:32,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:32,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:32,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:32,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:32,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:32,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:32,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:32,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:32,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:32,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:32,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:32,640 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:32,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:32,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:32,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:32,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:32,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:32,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:32,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:32,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:32,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:32,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:32,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:32,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:32,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:32,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:32,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:32,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:32,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:32,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:32,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:32,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:32,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:32,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:32,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:32,659 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 -> dd3832798e2bb90e7c7406ebf268c420bdae9416 [2019-11-27 10:14:33,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:33,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:33,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:33,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:33,214 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:33,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-27 10:14:33,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993365f05/7641a6d5a1e64b57b507f71ad49366d5/FLAGd26207f6c [2019-11-27 10:14:34,605 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:34,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-27 10:14:34,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993365f05/7641a6d5a1e64b57b507f71ad49366d5/FLAGd26207f6c [2019-11-27 10:14:34,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993365f05/7641a6d5a1e64b57b507f71ad49366d5 [2019-11-27 10:14:34,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:34,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:34,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:34,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:34,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:34,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,725 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 27.11 10:14:34, skipping insertion in model container [2019-11-27 10:14:34,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:34,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:36,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:36,053 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:36,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:36,476 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:36,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36 WrapperNode [2019-11-27 10:14:36,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:36,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:36,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:36,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:36,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:36,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:36,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:36,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:36,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:36,764 INFO L168 Benchmark]: Toolchain (without parser) took 2045.14 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: 765.1 kB). Peak memory consumption was 830.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:36,766 INFO L168 Benchmark]: CDTParser took 0.42 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 10:14:36,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1778.54 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:36,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.49 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:36,777 INFO L168 Benchmark]: Boogie Preprocessor took 104.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:36,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1778.54 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.49 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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 10:14:40,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:40,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:40,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:40,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:40,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:40,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:40,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:40,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:40,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:40,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:40,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:40,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:40,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:40,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:40,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:40,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:40,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:40,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:40,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:40,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:40,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:40,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:40,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:40,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:40,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:40,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:41,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:41,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:41,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:41,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:41,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:41,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:41,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:41,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:41,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:41,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:41,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:41,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:41,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:41,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:41,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:41,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:41,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:41,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:41,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:41,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:41,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:41,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:41,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:41,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:41,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:41,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:41,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:41,078 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:41,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:41,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:41,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:41,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:41,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:41,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:41,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:41,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:41,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:41,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:41,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:41,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:41,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:41,087 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:41,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:41,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:41,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:41,092 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 -> dd3832798e2bb90e7c7406ebf268c420bdae9416 [2019-11-27 10:14:41,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:41,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:41,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:41,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:41,663 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:41,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-27 10:14:41,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5379872ba/17a45fe131d7418aa86041f25332aad2/FLAG4fe384b9d [2019-11-27 10:14:43,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:43,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2019-11-27 10:14:43,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5379872ba/17a45fe131d7418aa86041f25332aad2/FLAG4fe384b9d [2019-11-27 10:14:43,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5379872ba/17a45fe131d7418aa86041f25332aad2 [2019-11-27 10:14:43,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:43,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:43,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:43,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:43,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:43,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:43, skipping insertion in model container [2019-11-27 10:14:43,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:43" (1/1) ... [2019-11-27 10:14:43,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:43,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:44,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:44,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:45,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:45,255 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:45,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45 WrapperNode [2019-11-27 10:14:45,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:45,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:45,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:45,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:45,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:45,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:45,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:45,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:45,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:45,545 INFO L168 Benchmark]: Toolchain (without parser) took 2041.81 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 962.5 MB in the end (delta: -771.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:45,548 INFO L168 Benchmark]: CDTParser took 0.52 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 10:14:45,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1756.21 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:45,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.43 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:45,555 INFO L168 Benchmark]: Boogie Preprocessor took 121.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:45,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1756.21 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.43 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 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...