./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/token_ring.11.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.11.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 016d9724229fc10b14185725b324fda19eb01dcb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.11.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 016d9724229fc10b14185725b324fda19eb01dcb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:18:51,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:51,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:51,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:51,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:51,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:51,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:51,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:51,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:51,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:51,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:51,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:51,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:51,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:51,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:51,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:51,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:51,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:51,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:51,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:51,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:51,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:51,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:51,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:51,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:51,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:51,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:51,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:51,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:51,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:51,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:51,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:51,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:51,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:51,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:51,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:51,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:51,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:51,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:51,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:51,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:51,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:18:51,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:51,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:51,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:51,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:51,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:51,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:51,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:51,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:18:51,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:51,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:51,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:51,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:51,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:51,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:51,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:51,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:51,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:51,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:51,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:51,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:51,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:51,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:51,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:51,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:51,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:51,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:51,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:18:51,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:18:51,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:51,915 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 -> 016d9724229fc10b14185725b324fda19eb01dcb [2019-11-24 21:18:52,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:52,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:52,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:52,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:52,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:52,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.11.cil-1.c [2019-11-24 21:18:52,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a4a0d05/ce1089e4042143d9b3c99b6645f87e63/FLAG09fb81343 [2019-11-24 21:18:53,931 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:53,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.11.cil-1.c [2019-11-24 21:18:53,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a4a0d05/ce1089e4042143d9b3c99b6645f87e63/FLAG09fb81343 [2019-11-24 21:18:54,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a4a0d05/ce1089e4042143d9b3c99b6645f87e63 [2019-11-24 21:18:54,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:54,047 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:54,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:54,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:54,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:54,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:54" (1/1) ... [2019-11-24 21:18:54,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:54, skipping insertion in model container [2019-11-24 21:18:54,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:54" (1/1) ... [2019-11-24 21:18:54,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:54,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:55,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:55,089 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:55,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:55,391 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:55,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55 WrapperNode [2019-11-24 21:18:55,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:55,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:55,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:55,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:55,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:55,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:55,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:55,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:55,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:55,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:55,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:55,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:55,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:55,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:55,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:55,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:55,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:55" (1/1) ... [2019-11-24 21:18:56,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:56,026 INFO L168 Benchmark]: Toolchain (without parser) took 1973.79 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 949.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:56,027 INFO L168 Benchmark]: CDTParser took 2.12 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. [2019-11-24 21:18:56,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1338.63 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 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:56,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 966.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:56,039 INFO L168 Benchmark]: Boogie Preprocessor took 310.73 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 949.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:56,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 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 1338.63 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 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 312.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 966.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 310.73 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 949.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:18:59,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:59,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:59,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:59,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:59,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:59,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:59,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:59,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:59,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:59,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:59,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:59,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:59,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:00,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:00,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:00,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:00,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:00,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:00,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:00,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:00,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:00,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:00,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:00,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:00,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:00,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:00,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:00,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:00,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:00,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:00,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:00,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:00,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:00,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:00,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:00,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:00,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:00,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:00,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:00,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:00,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:19:00,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:00,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:00,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:00,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:00,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:00,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:00,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:00,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:00,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:00,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:00,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:00,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:00,154 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:00,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:19:00,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:19:00,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:00,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:00,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:00,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:00,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:00,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:00,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:00,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:00,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:00,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:00,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:00,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:00,162 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:19:00,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:19:00,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:00,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:19:00,166 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 -> 016d9724229fc10b14185725b324fda19eb01dcb [2019-11-24 21:19:00,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:00,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:00,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:00,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:00,883 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:00,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.11.cil-1.c [2019-11-24 21:19:01,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b637f16d4/b323174aa9ec48c28ed4651b547b147c/FLAG4f335dcfb [2019-11-24 21:19:02,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:02,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.11.cil-1.c [2019-11-24 21:19:02,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b637f16d4/b323174aa9ec48c28ed4651b547b147c/FLAG4f335dcfb [2019-11-24 21:19:02,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b637f16d4/b323174aa9ec48c28ed4651b547b147c [2019-11-24 21:19:02,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:02,358 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:02,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:02,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:02,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:02,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:02" (1/1) ... [2019-11-24 21:19:02,383 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 24.11 09:19:02, skipping insertion in model container [2019-11-24 21:19:02,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:02" (1/1) ... [2019-11-24 21:19:02,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:02,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:19:03,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:03,480 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:19:03,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:03,810 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:19:03,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03 WrapperNode [2019-11-24 21:19:03,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:03,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:03,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:19:03,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:19:03,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:03,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:04,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:04,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:19:04,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:19:04,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:19:04,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:04,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:04,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:04,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:04,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:04,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:04,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:03" (1/1) ... [2019-11-24 21:19:04,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:19:04,412 INFO L168 Benchmark]: Toolchain (without parser) took 2050.07 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 949.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:04,415 INFO L168 Benchmark]: CDTParser took 2.27 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. [2019-11-24 21:19:04,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.56 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 978.4 MB in the end (delta: -18.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:04,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.24 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 966.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:04,423 INFO L168 Benchmark]: Boogie Preprocessor took 292.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 949.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:04,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 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 1450.56 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 978.4 MB in the end (delta: -18.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 296.24 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 966.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 292.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 949.7 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...