./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/token_ring.07.cil-2.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.07.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 7fd2d1a9f96a95d1ad5fce6dcab48c9b2b66f4e4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/systemc/token_ring.07.cil-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 7fd2d1a9f96a95d1ad5fce6dcab48c9b2b66f4e4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:18:47,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:47,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:47,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:47,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:47,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:47,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:47,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:47,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:47,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:47,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:47,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:47,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:47,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:47,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:47,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:47,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:47,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:47,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:47,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:47,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:47,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:47,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:47,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:47,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:47,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:47,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:47,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:47,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:47,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:47,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:47,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:47,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:47,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:47,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:47,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:47,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:47,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:47,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:47,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:47,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:47,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:18:47,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:47,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:47,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:47,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:47,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:47,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:47,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:47,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:18:47,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:47,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:47,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:47,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:47,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:47,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:47,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:47,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:47,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:47,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:47,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:47,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:47,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:47,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:47,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:47,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:47,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:47,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:47,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:18:47,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:18:47,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:47,387 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 -> 7fd2d1a9f96a95d1ad5fce6dcab48c9b2b66f4e4 [2019-11-24 21:18:47,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:48,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:48,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:48,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:48,037 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:48,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2019-11-24 21:18:48,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1e18f371/9eb9f30dd3274774b076d50489fde594/FLAG59482713e [2019-11-24 21:18:49,305 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:49,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2019-11-24 21:18:49,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1e18f371/9eb9f30dd3274774b076d50489fde594/FLAG59482713e [2019-11-24 21:18:49,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1e18f371/9eb9f30dd3274774b076d50489fde594 [2019-11-24 21:18:49,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:49,500 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:49,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:49,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:49,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:49,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:49, skipping insertion in model container [2019-11-24 21:18:49,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:49" (1/1) ... [2019-11-24 21:18:49,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:49,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:50,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:50,470 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:50,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:50,759 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:50,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50 WrapperNode [2019-11-24 21:18:50,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:50,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:50,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:50,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:50,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:50,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:51,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:51,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:51,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:51,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:51,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:51,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:51,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:51,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:51,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:51,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:51,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:50" (1/1) ... [2019-11-24 21:18:51,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:51,292 INFO L168 Benchmark]: Toolchain (without parser) took 1780.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 683.9 kB). Peak memory consumption was 749.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:18:51,293 INFO L168 Benchmark]: CDTParser took 2.07 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. [2019-11-24 21:18:51,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1256.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.9 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:51,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.13 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:51,302 INFO L168 Benchmark]: Boogie Preprocessor took 259.52 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 966.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:51,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 1256.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.9 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 251.13 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.52 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 966.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:18:55,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:18:55,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:18:55,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:18:55,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:18:55,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:18:55,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:18:55,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:18:55,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:18:55,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:18:55,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:18:55,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:18:55,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:18:55,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:18:55,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:18:55,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:18:55,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:18:55,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:18:55,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:18:55,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:18:55,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:18:55,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:18:55,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:18:55,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:18:55,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:18:55,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:18:55,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:18:55,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:18:55,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:18:55,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:18:55,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:18:55,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:18:55,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:18:55,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:18:55,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:18:55,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:18:55,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:18:55,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:18:55,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:18:55,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:18:55,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:18:55,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:18:55,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:18:55,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:18:55,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:18:55,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:18:55,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:18:55,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:18:55,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:18:55,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:18:55,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:18:55,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:18:55,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:18:55,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:18:55,402 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:18:55,403 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:18:55,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:18:55,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:18:55,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:18:55,405 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:18:55,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:18:55,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:18:55,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:18:55,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:18:55,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:18:55,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:18:55,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:18:55,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:18:55,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:18:55,410 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:18:55,413 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:18:55,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:18:55,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:18:55,415 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 -> 7fd2d1a9f96a95d1ad5fce6dcab48c9b2b66f4e4 [2019-11-24 21:18:55,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:18:55,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:18:55,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:18:55,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:18:55,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:18:55,940 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2019-11-24 21:18:56,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab671aa28/860c7306c5694114bfd03ff240adc717/FLAG6b8131ec4 [2019-11-24 21:18:57,175 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:18:57,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.07.cil-2.c [2019-11-24 21:18:57,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab671aa28/860c7306c5694114bfd03ff240adc717/FLAG6b8131ec4 [2019-11-24 21:18:57,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab671aa28/860c7306c5694114bfd03ff240adc717 [2019-11-24 21:18:57,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:18:57,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:18:57,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:57,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:18:57,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:18:57,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:57, skipping insertion in model container [2019-11-24 21:18:57,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:18:57" (1/1) ... [2019-11-24 21:18:57,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:18:57,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:18:58,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:58,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:18:58,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:18:58,604 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:18:58,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58 WrapperNode [2019-11-24 21:18:58,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:18:58,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:58,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:18:58,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:18:58,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:58,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:58,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:18:58,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:18:58,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:18:58,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:18:58,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:58,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:58,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:58,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:58,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:59,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:59,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:18:58" (1/1) ... [2019-11-24 21:18:59,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:18:59,125 INFO L168 Benchmark]: Toolchain (without parser) took 1759.62 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:18:59,128 INFO L168 Benchmark]: CDTParser took 0.22 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 21:18:59,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1242.90 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 983.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:59,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.34 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:59,138 INFO L168 Benchmark]: Boogie Preprocessor took 267.88 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 966.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:18:59,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1242.90 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 983.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.34 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 267.88 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 966.7 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...