./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/token_ring.07.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/systemc/token_ring.07.cil-1.c -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 35aa81144c06555695e96f98f1b941f438431e9e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/systemc/token_ring.07.cil-1.c -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 35aa81144c06555695e96f98f1b941f438431e9e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:22:17,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:22:17,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:22:17,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:22:17,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:22:17,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:22:17,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:22:17,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:22:17,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:22:17,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:22:17,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:22:17,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:22:17,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:22:17,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:22:17,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:22:17,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:22:17,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:22:17,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:22:17,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:22:17,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:22:17,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:22:17,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:22:17,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:22:17,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:22:17,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:22:17,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:22:17,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:22:17,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:22:17,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:22:17,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:22:17,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:22:17,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:22:17,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:22:17,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:22:17,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:22:17,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:22:17,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:22:17,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:22:17,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:22:17,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:22:17,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:22:17,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:22:18,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:22:18,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:22:18,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:22:18,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:22:18,047 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:22:18,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:22:18,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:22:18,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:22:18,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:22:18,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:22:18,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:22:18,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:22:18,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:22:18,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:22:18,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:22:18,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:22:18,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:22:18,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:22:18,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:22:18,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:22:18,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:22:18,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:22:18,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:22:18,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:22:18,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:22:18,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:22:18,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:22:18,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:22:18,063 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 -> 35aa81144c06555695e96f98f1b941f438431e9e [2019-11-27 16:22:18,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:22:18,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:22:18,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:22:18,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:22:18,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:22:18,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.07.cil-1.c [2019-11-27 16:22:18,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ce2be31/39c9e15ed5c14c0282aa0ecc462e8ac1/FLAGe03f5c503 [2019-11-27 16:22:20,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:22:20,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.07.cil-1.c [2019-11-27 16:22:20,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ce2be31/39c9e15ed5c14c0282aa0ecc462e8ac1/FLAGe03f5c503 [2019-11-27 16:22:20,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ce2be31/39c9e15ed5c14c0282aa0ecc462e8ac1 [2019-11-27 16:22:20,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:22:20,231 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:22:20,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:20,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:22:20,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:22:20,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:20" (1/1) ... [2019-11-27 16:22:20,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a930a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:20, skipping insertion in model container [2019-11-27 16:22:20,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:20" (1/1) ... [2019-11-27 16:22:20,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:22:20,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:22:21,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:21,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:22:21,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:21,494 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:22:21,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21 WrapperNode [2019-11-27 16:22:21,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:21,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:21,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:22:21,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:22:21,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:21,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:21,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:21,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:22:21,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:22:21,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:22:21,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:21,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:21,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:21,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:21,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:21,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:22,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:21" (1/1) ... [2019-11-27 16:22:22,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:22:22,059 INFO L168 Benchmark]: Toolchain (without parser) took 1830.06 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 972.6 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:22:22,065 INFO L168 Benchmark]: CDTParser took 0.38 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 16:22:22,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1264.24 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:22,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 278.06 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:22,077 INFO L168 Benchmark]: Boogie Preprocessor took 278.68 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:22,089 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1264.24 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 278.06 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.68 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.6 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 0.1.24-509859d [2019-11-27 16:22:25,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:22:25,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:22:26,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:22:26,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:22:26,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:22:26,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:22:26,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:22:26,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:22:26,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:22:26,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:22:26,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:22:26,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:22:26,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:22:26,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:22:26,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:22:26,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:22:26,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:22:26,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:22:26,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:22:26,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:22:26,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:22:26,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:22:26,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:22:26,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:22:26,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:22:26,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:22:26,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:22:26,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:22:26,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:22:26,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:22:26,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:22:26,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:22:26,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:22:26,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:22:26,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:22:26,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:22:26,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:22:26,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:22:26,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:22:26,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:22:26,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:22:26,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:22:26,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:22:26,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:22:26,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:22:26,212 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:22:26,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:22:26,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:22:26,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:22:26,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:22:26,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:22:26,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:22:26,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:22:26,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:22:26,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:22:26,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:22:26,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:22:26,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:22:26,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:22:26,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:22:26,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:22:26,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:22:26,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:22:26,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:22:26,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:22:26,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:22:26,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:22:26,229 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:22:26,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:22:26,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:22:26,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:22:26,232 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 -> 35aa81144c06555695e96f98f1b941f438431e9e [2019-11-27 16:22:26,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:22:26,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:22:26,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:22:26,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:22:26,930 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:22:26,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.07.cil-1.c [2019-11-27 16:22:27,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e675cd63/b33e2e6048d1430e9523a5e98d136871/FLAGd9fe3692a [2019-11-27 16:22:28,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:22:28,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.07.cil-1.c [2019-11-27 16:22:28,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e675cd63/b33e2e6048d1430e9523a5e98d136871/FLAGd9fe3692a [2019-11-27 16:22:28,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e675cd63/b33e2e6048d1430e9523a5e98d136871 [2019-11-27 16:22:28,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:22:28,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:22:28,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:28,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:22:28,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:22:28,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:28" (1/1) ... [2019-11-27 16:22:28,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d4f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:28, skipping insertion in model container [2019-11-27 16:22:28,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:22:28" (1/1) ... [2019-11-27 16:22:28,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:22:28,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:22:29,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:29,476 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:22:29,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:22:29,767 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:22:29,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29 WrapperNode [2019-11-27 16:22:29,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:22:29,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:29,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:22:29,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:22:29,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:29,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:30,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:22:30,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:22:30,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:22:30,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:22:30,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:30,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:30,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:30,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:30,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:30,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:30,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:22:29" (1/1) ... [2019-11-27 16:22:30,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:22:30,330 INFO L168 Benchmark]: Toolchain (without parser) took 1929.11 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 961.3 MB in the end (delta: 408.2 kB). Peak memory consumption was 473.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:22:30,331 INFO L168 Benchmark]: CDTParser took 3.09 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 16:22:30,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1374.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:30,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 278.60 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:30,347 INFO L168 Benchmark]: Boogie Preprocessor took 266.82 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 961.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:22:30,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 1374.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 278.60 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 266.82 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 961.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...