./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_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/safe033_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 cdedd2c6a1c364b12302caa45346a9281105eb2c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe033_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 cdedd2c6a1c364b12302caa45346a9281105eb2c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:39,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:39,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:39,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:39,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:39,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:39,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:39,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:39,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:39,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:39,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:39,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:39,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:39,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:39,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:39,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:39,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:39,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:39,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:39,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:39,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:39,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:39,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:39,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:39,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:39,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:39,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:39,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:39,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:39,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:39,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:39,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:39,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:39,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:39,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:39,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:39,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:39,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:39,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:39,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:39,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:39,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:39,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:39,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:39,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:39,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:39,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:39,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:39,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:39,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:39,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:39,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:39,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:39,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:39,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:39,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:39,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:39,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:39,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:39,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:39,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:39,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:39,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:39,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:39,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:39,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:39,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:39,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:39,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:39,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:39,784 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 -> cdedd2c6a1c364b12302caa45346a9281105eb2c [2019-11-27 10:16:40,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:40,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:40,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:40,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:40,400 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:40,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-27 10:16:40,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b026333/d03448cd86ca4918adb34dff482244bd/FLAG815084dd3 [2019-11-27 10:16:41,842 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:41,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-27 10:16:41,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b026333/d03448cd86ca4918adb34dff482244bd/FLAG815084dd3 [2019-11-27 10:16:41,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b026333/d03448cd86ca4918adb34dff482244bd [2019-11-27 10:16:41,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:41,928 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:41,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:41,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:41,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:41,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,962 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 10:16:41, skipping insertion in model container [2019-11-27 10:16:41,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:41" (1/1) ... [2019-11-27 10:16:41,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:42,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:43,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:43,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:43,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:43,650 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:43,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43 WrapperNode [2019-11-27 10:16:43,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:43,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:43,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:43,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:43,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:43,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:43,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:43,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:43,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:43,951 INFO L168 Benchmark]: Toolchain (without parser) took 2003.86 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:43,954 INFO L168 Benchmark]: CDTParser took 0.37 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 10:16:43,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1715.87 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: 746.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:43,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.13 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. [2019-11-27 10:16:43,967 INFO L168 Benchmark]: Boogie Preprocessor took 88.91 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:43,974 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1715.87 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: 746.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.13 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 88.91 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 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 10:16:47,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:47,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:47,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:47,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:47,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:47,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:47,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:47,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:47,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:47,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:47,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:47,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:47,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:47,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:47,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:47,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:47,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:47,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:47,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:48,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:48,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:48,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:48,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:48,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:48,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:48,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:48,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:48,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:48,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:48,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:48,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:48,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:48,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:48,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:48,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:48,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:48,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:48,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:48,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:48,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:48,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:48,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:48,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:48,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:48,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:48,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:48,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:48,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:48,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:48,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:48,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:48,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:48,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:48,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:48,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:48,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:48,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:48,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:48,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:48,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:48,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:48,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:48,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:48,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:48,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:48,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:48,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:48,145 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:48,145 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:48,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:48,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:48,150 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 -> cdedd2c6a1c364b12302caa45346a9281105eb2c [2019-11-27 10:16:48,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:48,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:48,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:48,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:48,821 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:48,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-27 10:16:48,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aca84714/dfdb1617e9f84fa6a622a34b91058719/FLAGa12d43660 [2019-11-27 10:16:50,297 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:50,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2019-11-27 10:16:50,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aca84714/dfdb1617e9f84fa6a622a34b91058719/FLAGa12d43660 [2019-11-27 10:16:50,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aca84714/dfdb1617e9f84fa6a622a34b91058719 [2019-11-27 10:16:50,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:50,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:50,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:50,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:50,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:50,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:50" (1/1) ... [2019-11-27 10:16:50,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:50, skipping insertion in model container [2019-11-27 10:16:50,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:50" (1/1) ... [2019-11-27 10:16:50,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:50,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:51,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:51,692 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:51,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:52,070 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:52,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52 WrapperNode [2019-11-27 10:16:52,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:52,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:52,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:52,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:52,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:52,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:52,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:52,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:52,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:52,375 INFO L168 Benchmark]: Toolchain (without parser) took 1982.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 758.9 kB). Peak memory consumption was 824.5 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:52,376 INFO L168 Benchmark]: CDTParser took 3.61 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 10:16:52,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.58 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 10:16:52,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.34 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 10:16:52,383 INFO L168 Benchmark]: Boogie Preprocessor took 126.85 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 10:16:52,408 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.61 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 1677.58 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 166.34 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 126.85 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...