./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/toy2.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/toy2.cil.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 c8989412e094655bcf4508d76eb9764ed06d0b34 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/toy2.cil.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 c8989412e094655bcf4508d76eb9764ed06d0b34 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:00:37,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:00:37,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:00:37,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:00:37,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:00:37,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:00:37,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:00:37,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:00:37,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:00:37,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:00:37,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:00:37,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:00:37,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:00:37,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:00:37,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:00:37,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:00:37,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:00:37,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:00:37,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:00:37,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:00:37,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:00:37,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:00:37,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:00:37,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:00:37,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:00:37,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:00:37,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:00:37,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:00:37,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:00:37,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:00:37,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:00:37,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:00:37,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:00:37,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:00:37,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:00:37,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:00:37,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:00:37,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:00:37,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:00:37,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:00:37,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:00:37,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:00:37,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:00:37,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:00:37,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:00:37,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:00:37,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:00:37,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:00:37,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:00:37,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:00:37,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:00:37,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:00:37,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:00:37,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:00:37,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:00:37,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:00:37,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:00:37,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:00:37,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:00:37,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:00:37,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:00:37,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:00:37,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:00:37,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:00:37,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:00:37,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:00:37,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:00:37,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:00:37,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:00:37,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:00:37,405 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 -> c8989412e094655bcf4508d76eb9764ed06d0b34 [2019-11-27 10:00:37,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:00:37,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:00:37,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:00:37,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:00:37,993 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:00:37,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/toy2.cil.c [2019-11-27 10:00:38,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/108304575/0b13e69d4a614a3495b70cf8d311beda/FLAGd33b1bbc0 [2019-11-27 10:00:39,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:00:39,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/toy2.cil.c [2019-11-27 10:00:39,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/108304575/0b13e69d4a614a3495b70cf8d311beda/FLAGd33b1bbc0 [2019-11-27 10:00:39,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/108304575/0b13e69d4a614a3495b70cf8d311beda [2019-11-27 10:00:39,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:00:39,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:00:39,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:00:39,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:00:39,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:00:39,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:00:39" (1/1) ... [2019-11-27 10:00:39,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:39, skipping insertion in model container [2019-11-27 10:00:39,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:00:39" (1/1) ... [2019-11-27 10:00:39,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:00:39,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:00:40,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:00:40,121 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:00:40,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:00:40,421 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:00:40,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40 WrapperNode [2019-11-27 10:00:40,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:00:40,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:00:40,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:00:40,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:00:40,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:00:40,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:00:40,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:00:40,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:00:40,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:40" (1/1) ... [2019-11-27 10:00:40,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:00:40,684 INFO L168 Benchmark]: Toolchain (without parser) took 1370.28 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 985.4 MB in the end (delta: -18.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:00:40,685 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-27 10:00:40,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1108.03 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 991.2 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:00:40,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.58 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:00:40,708 INFO L168 Benchmark]: Boogie Preprocessor took 94.76 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:00:40,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1108.03 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 991.2 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.58 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.76 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. 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-da95e15 [2019-11-27 10:00:44,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:00:44,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:00:44,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:00:44,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:00:44,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:00:44,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:00:44,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:00:44,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:00:44,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:00:44,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:00:44,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:00:44,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:00:44,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:00:44,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:00:44,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:00:44,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:00:44,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:00:44,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:00:44,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:00:44,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:00:44,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:00:44,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:00:44,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:00:44,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:00:44,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:00:44,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:00:44,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:00:44,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:00:44,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:00:44,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:00:44,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:00:44,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:00:44,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:00:44,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:00:44,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:00:44,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:00:44,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:00:44,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:00:44,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:00:44,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:00:44,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:00:44,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:00:44,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:00:44,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:00:44,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:00:44,638 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:00:44,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:00:44,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:00:44,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:00:44,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:00:44,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:00:44,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:00:44,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:00:44,644 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:00:44,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:00:44,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:00:44,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:00:44,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:00:44,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:00:44,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:00:44,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:00:44,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:00:44,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:00:44,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:00:44,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:00:44,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:00:44,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:00:44,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:00:44,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:00:44,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:00:44,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:00:44,656 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 -> c8989412e094655bcf4508d76eb9764ed06d0b34 [2019-11-27 10:00:45,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:00:45,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:00:45,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:00:45,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:00:45,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:00:45,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/toy2.cil.c [2019-11-27 10:00:45,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2762997/a6f3141d8f20434a9e549ccc7d4731d8/FLAGc07daa094 [2019-11-27 10:00:46,445 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:00:46,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/toy2.cil.c [2019-11-27 10:00:46,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2762997/a6f3141d8f20434a9e549ccc7d4731d8/FLAGc07daa094 [2019-11-27 10:00:46,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2762997/a6f3141d8f20434a9e549ccc7d4731d8 [2019-11-27 10:00:46,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:00:46,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:00:46,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:00:46,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:00:46,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:00:46,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:00:46" (1/1) ... [2019-11-27 10:00:46,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ffbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:46, skipping insertion in model container [2019-11-27 10:00:46,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:00:46" (1/1) ... [2019-11-27 10:00:46,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:00:46,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:00:47,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:00:47,335 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:00:47,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:00:47,618 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:00:47,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47 WrapperNode [2019-11-27 10:00:47,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:00:47,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:00:47,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:00:47,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:00:47,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:00:47,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:00:47,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:00:47,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:00:47,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:00:47" (1/1) ... [2019-11-27 10:00:47,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:00:47,870 INFO L168 Benchmark]: Toolchain (without parser) took 1298.54 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 979.7 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:00:47,879 INFO L168 Benchmark]: CDTParser took 2.82 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. [2019-11-27 10:00:47,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1057.12 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 985.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:00:47,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.77 ms. Allocated memory is still 1.0 GB. Free memory was 985.4 MB in the beginning and 979.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:00:47,886 INFO L168 Benchmark]: Boogie Preprocessor took 111.90 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:00:47,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 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 1057.12 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 985.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.77 ms. Allocated memory is still 1.0 GB. Free memory was 985.4 MB in the beginning and 979.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.90 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...