./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/token_ring.11.cil-2.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.11.cil-2.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 055fca114b4b0e8af7fae435cb17f345bef206c9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-2.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 055fca114b4b0e8af7fae435cb17f345bef206c9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:05:33,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:33,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:33,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:33,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:33,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:33,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:33,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:33,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:33,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:33,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:33,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:33,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:33,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:33,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:33,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:33,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:33,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:33,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:33,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:33,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:33,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:33,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:33,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:33,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:34,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:34,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:34,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:34,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:34,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:34,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:34,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:34,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:34,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:34,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:34,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:34,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:34,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:34,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:34,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:34,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:34,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:05:34,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:34,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:34,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:34,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:34,086 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:34,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:34,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:34,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:05:34,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:34,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:34,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:34,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:34,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:34,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:34,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:34,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:34,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:34,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:34,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:34,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:34,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:34,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:34,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:34,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:34,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:34,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:05:34,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:05:34,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:34,104 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 -> 055fca114b4b0e8af7fae435cb17f345bef206c9 [2019-11-25 23:05:34,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:34,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:34,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:34,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:34,725 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:34,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.11.cil-2.c [2019-11-25 23:05:34,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/935a654e8/a0558ab39c1d4dc692b4750baa469277/FLAG798317171 [2019-11-25 23:05:36,123 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:05:36,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.11.cil-2.c [2019-11-25 23:05:36,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/935a654e8/a0558ab39c1d4dc692b4750baa469277/FLAG798317171 [2019-11-25 23:05:36,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/935a654e8/a0558ab39c1d4dc692b4750baa469277 [2019-11-25 23:05:36,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:05:36,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:05:36,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:36,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:05:36,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:05:36,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:36,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a0bf7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:36, skipping insertion in model container [2019-11-25 23:05:36,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:36" (1/1) ... [2019-11-25 23:05:36,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:05:36,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:05:37,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:37,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:05:37,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:37,742 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:05:37,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37 WrapperNode [2019-11-25 23:05:37,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:37,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:37,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:05:37,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:05:37,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:37,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:38,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:38,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:05:38,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:05:38,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:05:38,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:38,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:38,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:38,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:38,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:38,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:38,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:37" (1/1) ... [2019-11-25 23:05:38,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:05:38,440 INFO L168 Benchmark]: Toolchain (without parser) took 2200.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:38,442 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-25 23:05:38,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1510.02 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 983.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:38,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 347.78 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 966.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:38,452 INFO L168 Benchmark]: Boogie Preprocessor took 331.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:38,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1510.02 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 983.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 347.78 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 966.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 331.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 955.1 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 23:05:42,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:42,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:42,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:42,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:42,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:42,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:42,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:42,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:42,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:42,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:42,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:42,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:42,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:42,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:42,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:42,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:42,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:42,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:42,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:42,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:42,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:42,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:42,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:42,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:42,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:42,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:42,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:42,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:42,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:42,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:42,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:42,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:42,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:42,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:42,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:42,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:42,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:42,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:42,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:42,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:42,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:05:42,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:42,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:42,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:42,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:42,653 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:42,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:42,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:42,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:42,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:42,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:42,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:42,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:42,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:05:42,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:05:42,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:42,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:42,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:42,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:42,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:42,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:42,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:42,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:42,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:42,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:42,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:42,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:42,668 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:05:42,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:05:42,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:42,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:05:42,673 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 -> 055fca114b4b0e8af7fae435cb17f345bef206c9 [2019-11-25 23:05:43,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:43,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:43,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:43,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:43,278 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:43,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.11.cil-2.c [2019-11-25 23:05:43,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce2046d19/06708162385b42b0b5636521c827bff3/FLAGf1b8bfe40 [2019-11-25 23:05:44,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:05:44,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.11.cil-2.c [2019-11-25 23:05:44,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce2046d19/06708162385b42b0b5636521c827bff3/FLAGf1b8bfe40 [2019-11-25 23:05:45,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce2046d19/06708162385b42b0b5636521c827bff3 [2019-11-25 23:05:45,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:05:45,163 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:05:45,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:45,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:05:45,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:05:45,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f6223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:45, skipping insertion in model container [2019-11-25 23:05:45,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:45" (1/1) ... [2019-11-25 23:05:45,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:05:45,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:05:46,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:46,376 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:05:46,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:46,748 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:05:46,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46 WrapperNode [2019-11-25 23:05:46,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:46,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:46,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:05:46,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:05:46,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:46,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:47,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:47,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:05:47,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:05:47,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:05:47,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:47,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:47,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:47,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:47,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:47,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:47,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:46" (1/1) ... [2019-11-25 23:05:47,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:05:47,409 INFO L168 Benchmark]: Toolchain (without parser) took 2241.53 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:47,410 INFO L168 Benchmark]: CDTParser took 2.69 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. [2019-11-25 23:05:47,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1583.83 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:47,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 313.43 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 968.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:47,420 INFO L168 Benchmark]: Boogie Preprocessor took 336.38 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 956.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:47,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 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 1583.83 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 313.43 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 968.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 336.38 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 956.7 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...