./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/token_ring.09.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.09.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 5f3676f2eec315a252d3b5f20a02d48101e31820 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.09.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 5f3676f2eec315a252d3b5f20a02d48101e31820 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:05:32,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:32,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:32,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:32,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:32,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:32,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:32,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:32,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:32,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:32,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:32,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:32,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:32,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:32,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:32,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:32,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:32,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:32,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:33,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:33,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:33,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:33,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:33,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:33,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:33,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:33,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:33,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:33,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:33,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:33,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:33,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:33,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:33,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:33,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:33,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:33,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:33,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:33,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:33,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:33,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:33,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:05:33,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:33,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:33,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:33,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:33,110 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:33,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:33,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:33,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:05:33,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:33,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:33,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:33,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:33,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:33,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:33,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:33,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:33,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:33,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:33,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:33,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:33,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:33,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:33,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:33,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:33,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:33,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:05:33,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:05:33,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:33,125 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 -> 5f3676f2eec315a252d3b5f20a02d48101e31820 [2019-11-25 23:05:33,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:33,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:33,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:33,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:33,754 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:33,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2019-11-25 23:05:33,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b10a07d0/3b4691c8b7834804b286ad97db680798/FLAG26a40ddd9 [2019-11-25 23:05:35,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:05:35,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2019-11-25 23:05:35,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b10a07d0/3b4691c8b7834804b286ad97db680798/FLAG26a40ddd9 [2019-11-25 23:05:35,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b10a07d0/3b4691c8b7834804b286ad97db680798 [2019-11-25 23:05:35,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:05:35,645 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:05:35,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:35,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:05:35,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:05:35,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:35" (1/1) ... [2019-11-25 23:05:35,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:35, skipping insertion in model container [2019-11-25 23:05:35,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:35" (1/1) ... [2019-11-25 23:05:35,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:05:35,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:05:36,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:36,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:05:36,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:36,928 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:05:36,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36 WrapperNode [2019-11-25 23:05:36,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:36,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:36,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:05:36,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:05:36,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:37,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:05:37,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:05:37,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:05:37,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:37,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:05:37,537 INFO L168 Benchmark]: Toolchain (without parser) took 1888.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:37,538 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 23:05:37,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1282.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 985.0 MB in the end (delta: -19.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:37,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.11 ms. Allocated memory is still 1.0 GB. Free memory was 985.0 MB in the beginning and 973.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:37,550 INFO L168 Benchmark]: Boogie Preprocessor took 307.58 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 962.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:37,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1282.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 985.0 MB in the end (delta: -19.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.11 ms. Allocated memory is still 1.0 GB. Free memory was 985.0 MB in the beginning and 973.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.58 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 962.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-65d6cd2 [2019-11-25 23:05:41,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:41,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:41,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:41,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:41,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:41,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:41,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:41,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:41,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:41,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:41,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:41,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:41,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:41,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:41,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:41,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:41,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:41,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:41,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:41,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:41,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:41,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:41,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:41,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:41,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:41,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:41,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:41,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:41,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:41,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:41,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:41,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:41,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:41,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:41,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:41,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:41,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:41,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:41,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:41,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:41,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:05:41,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:41,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:41,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:41,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:41,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:41,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:41,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:41,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:41,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:41,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:41,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:41,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:41,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:05:41,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:05:41,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:41,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:41,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:41,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:41,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:41,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:41,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:41,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:41,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:41,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:41,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:41,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:41,340 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:05:41,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:05:41,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:41,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:05:41,344 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 -> 5f3676f2eec315a252d3b5f20a02d48101e31820 [2019-11-25 23:05:41,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:41,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:41,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:41,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:41,979 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:41,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2019-11-25 23:05:42,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece7518b7/2ffd7152be464c6a86ef3a207a4eba0b/FLAGa6dc42851 [2019-11-25 23:05:43,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:05:43,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.09.cil-1.c [2019-11-25 23:05:43,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece7518b7/2ffd7152be464c6a86ef3a207a4eba0b/FLAGa6dc42851 [2019-11-25 23:05:43,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece7518b7/2ffd7152be464c6a86ef3a207a4eba0b [2019-11-25 23:05:43,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:05:43,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:05:43,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:43,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:05:43,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:05:43,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:43" (1/1) ... [2019-11-25 23:05:43,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:43, skipping insertion in model container [2019-11-25 23:05:43,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:43" (1/1) ... [2019-11-25 23:05:43,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:05:44,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:05:44,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:44,931 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:05:45,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:45,248 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:05:45,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45 WrapperNode [2019-11-25 23:05:45,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:45,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:45,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:05:45,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:05:45,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:45,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:05:45,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:05:45,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:05:45,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:05:45,869 INFO L168 Benchmark]: Toolchain (without parser) took 2016.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:45,873 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-25 23:05:45,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1393.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 985.2 MB in the end (delta: -19.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:45,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.48 ms. Allocated memory is still 1.0 GB. Free memory was 985.2 MB in the beginning and 973.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:45,881 INFO L168 Benchmark]: Boogie Preprocessor took 335.71 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:45,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1393.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 985.2 MB in the end (delta: -19.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 276.48 ms. Allocated memory is still 1.0 GB. Free memory was 985.2 MB in the beginning and 973.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 335.71 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 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...