./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label03.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/eca-rers2012/Problem06_label03.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 c7529e30a41438c70cecb88ee0b90f16f00c1b24 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem06_label03.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 c7529e30a41438c70cecb88ee0b90f16f00c1b24 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:43:11,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:11,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:11,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:11,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:11,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:11,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:11,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:11,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:11,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:11,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:11,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:11,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:11,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:11,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:11,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:11,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:11,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:11,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:11,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:11,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:11,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:11,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:11,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:11,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:11,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:11,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:11,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:11,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:11,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:11,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:11,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:11,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:11,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:11,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:11,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:11,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:11,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:11,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:11,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:11,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:11,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:11,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:11,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:11,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:11,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:11,427 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:11,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:11,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:11,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:11,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:11,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:11,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:11,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:11,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:11,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:11,436 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:11,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:11,436 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:11,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:11,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:11,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:11,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:11,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:11,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:11,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:11,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:11,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:11,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:11,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:11,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:11,446 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 -> c7529e30a41438c70cecb88ee0b90f16f00c1b24 [2019-11-24 20:43:12,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:12,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:12,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:12,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:12,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:12,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label03.c [2019-11-24 20:43:12,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee95244b/3517b926fbc8477886d28fc8411c0ac4/FLAGda4a60e6b [2019-11-24 20:43:14,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:14,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label03.c [2019-11-24 20:43:14,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee95244b/3517b926fbc8477886d28fc8411c0ac4/FLAGda4a60e6b [2019-11-24 20:43:14,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee95244b/3517b926fbc8477886d28fc8411c0ac4 [2019-11-24 20:43:14,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:14,378 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:14,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:14,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:14,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:14,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:14" (1/1) ... [2019-11-24 20:43:14,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:14, skipping insertion in model container [2019-11-24 20:43:14,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:14" (1/1) ... [2019-11-24 20:43:14,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:14,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:19,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:19,187 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:21,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:21,801 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:21,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21 WrapperNode [2019-11-24 20:43:21,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:21,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:21,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:21,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:21,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:22,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:22,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:22,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:22,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:22,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:22,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:22,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:22,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:23,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:23,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:23,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:23,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:23,414 INFO L168 Benchmark]: Toolchain (without parser) took 9028.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 786.6 MB in the end (delta: 146.4 MB). Peak memory consumption was 146.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:23,415 INFO L168 Benchmark]: CDTParser took 2.44 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 20:43:23,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7415.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 911.4 MB in the end (delta: 21.6 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:23,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 872.30 ms. Allocated memory is still 1.0 GB. Free memory was 911.4 MB in the beginning and 835.3 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:23,426 INFO L168 Benchmark]: Boogie Preprocessor took 727.43 ms. Allocated memory is still 1.0 GB. Free memory was 835.3 MB in the beginning and 786.6 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:23,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 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 7415.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 911.4 MB in the end (delta: 21.6 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 872.30 ms. Allocated memory is still 1.0 GB. Free memory was 911.4 MB in the beginning and 835.3 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 727.43 ms. Allocated memory is still 1.0 GB. Free memory was 835.3 MB in the beginning and 786.6 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 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 20:43:27,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:27,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:27,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:27,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:27,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:27,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:27,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:27,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:27,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:27,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:27,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:27,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:27,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:27,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:27,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:27,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:27,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:27,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:27,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:27,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:27,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:27,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:27,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:27,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:27,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:27,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:27,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:27,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:27,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:27,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:27,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:27,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:27,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:27,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:27,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:27,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:27,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:27,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:27,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:27,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:27,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:27,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:27,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:27,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:27,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:27,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:27,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:27,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:27,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:27,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:27,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:27,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:27,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:27,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:27,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:27,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:27,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:27,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:27,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:27,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:27,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:27,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:27,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:27,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:27,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:27,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:27,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:27,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:27,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:27,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:27,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:27,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:27,563 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 -> c7529e30a41438c70cecb88ee0b90f16f00c1b24 [2019-11-24 20:43:28,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:28,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:28,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:28,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:28,224 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:28,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label03.c [2019-11-24 20:43:28,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1bef319b/821ac51249574e168db2ff5f8a85cd49/FLAGc4cbfadad [2019-11-24 20:43:30,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:30,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label03.c [2019-11-24 20:43:30,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1bef319b/821ac51249574e168db2ff5f8a85cd49/FLAGc4cbfadad [2019-11-24 20:43:30,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1bef319b/821ac51249574e168db2ff5f8a85cd49 [2019-11-24 20:43:30,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:30,544 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:30,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:30,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:30,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:30,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:30,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30, skipping insertion in model container [2019-11-24 20:43:30,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:30,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:31,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:36,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:36,091 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:39,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:39,313 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:39,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39 WrapperNode [2019-11-24 20:43:39,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:39,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:39,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:39,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:39,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:39,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:40,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:40,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:40,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:40,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:39" (1/1) ... [2019-11-24 20:43:40,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:40,919 INFO L168 Benchmark]: Toolchain (without parser) took 10367.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 752.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:40,920 INFO L168 Benchmark]: CDTParser took 0.33 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 20:43:40,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8768.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 878.7 MB in the end (delta: 54.4 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:40,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 830.63 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 808.6 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:40,927 INFO L168 Benchmark]: Boogie Preprocessor took 759.19 ms. Allocated memory is still 1.0 GB. Free memory was 808.6 MB in the beginning and 752.0 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:40,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 8768.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 878.7 MB in the end (delta: 54.4 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 830.63 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 808.6 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 759.19 ms. Allocated memory is still 1.0 GB. Free memory was 808.6 MB in the beginning and 752.0 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...