./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_tso.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/safe005_tso.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 a5672ac27634dc052f3f98774229eea6d84c6166 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_tso.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 a5672ac27634dc052f3f98774229eea6d84c6166 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:35,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:35,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:35,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:35,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:35,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:35,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:35,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:35,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:35,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:35,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:35,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:35,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:35,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:35,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:35,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:35,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:35,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:35,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:35,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:35,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:35,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:35,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:35,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:35,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:35,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:35,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:35,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:35,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:35,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:35,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:35,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:35,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:35,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:35,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:35,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:35,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:35,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:35,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:35,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:35,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:35,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:35,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:35,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:35,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:35,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:35,988 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:35,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:35,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:35,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:35,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:35,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:35,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:35,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:35,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:35,997 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:35,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:35,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:35,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:35,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:35,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:35,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:36,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:36,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:36,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:36,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:36,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:36,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:36,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:36,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:36,004 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 -> a5672ac27634dc052f3f98774229eea6d84c6166 [2019-11-27 10:14:36,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:36,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:36,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:36,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:36,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:36,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-27 10:14:36,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6e6f121/f10b7e0d7623415491bfeabe3add6c33/FLAGa0e59e93b [2019-11-27 10:14:37,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:37,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-27 10:14:38,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6e6f121/f10b7e0d7623415491bfeabe3add6c33/FLAGa0e59e93b [2019-11-27 10:14:38,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6e6f121/f10b7e0d7623415491bfeabe3add6c33 [2019-11-27 10:14:38,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:38,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:38,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:38,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:38,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:38,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38, skipping insertion in model container [2019-11-27 10:14:38,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:38,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:39,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:39,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:39,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:39,938 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:39,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39 WrapperNode [2019-11-27 10:14:39,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:39,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:39,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:39,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:39,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:40,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:40,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:40,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:40,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:40,137 INFO L168 Benchmark]: Toolchain (without parser) took 1622.59 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 968.2 MB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:40,138 INFO L168 Benchmark]: CDTParser took 1.33 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 10:14:40,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1440.15 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 973.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:40,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.14 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:40,147 INFO L168 Benchmark]: Boogie Preprocessor took 63.70 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 10:14:40,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 1440.15 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 973.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.14 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.70 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. 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 10:14:43,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:43,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:43,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:43,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:43,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:43,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:44,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:44,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:44,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:44,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:44,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:44,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:44,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:44,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:44,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:44,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:44,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:44,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:44,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:44,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:44,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:44,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:44,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:44,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:44,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:44,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:44,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:44,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:44,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:44,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:44,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:44,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:44,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:44,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:44,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:44,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:44,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:44,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:44,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:44,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:44,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:44,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:44,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:44,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:44,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:44,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:44,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:44,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:44,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:44,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:44,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:44,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:44,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:44,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:44,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:44,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:44,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:44,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:44,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:44,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:44,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:44,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:44,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:44,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:44,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:44,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:44,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:44,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:44,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:44,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:44,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:44,201 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 -> a5672ac27634dc052f3f98774229eea6d84c6166 [2019-11-27 10:14:44,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:44,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:44,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:44,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:44,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:44,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-27 10:14:44,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407b8fd22/25bcd734f98946479b4da6837565c45e/FLAG51831021e [2019-11-27 10:14:46,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:46,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-27 10:14:46,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407b8fd22/25bcd734f98946479b4da6837565c45e/FLAG51831021e [2019-11-27 10:14:46,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407b8fd22/25bcd734f98946479b4da6837565c45e [2019-11-27 10:14:46,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:46,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:46,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:46,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:46,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:46,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46, skipping insertion in model container [2019-11-27 10:14:46,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:46,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:47,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:47,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:47,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:48,124 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:48,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48 WrapperNode [2019-11-27 10:14:48,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:48,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:48,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:48,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:48,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:48,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:48,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:48,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:48,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:48" (1/1) ... [2019-11-27 10:14:48,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:48,383 INFO L168 Benchmark]: Toolchain (without parser) took 1697.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 968.1 MB in the end (delta: -3.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:48,391 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:48,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1437.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 973.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:48,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.82 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 10:14:48,406 INFO L168 Benchmark]: Boogie Preprocessor took 84.50 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 10:14:48,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1437.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 973.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.82 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 84.50 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...