./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_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/Problem15_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 5c3389a752af27c3856a193e09f04bb62014a320 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem15_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 5c3389a752af27c3856a193e09f04bb62014a320 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:54:40,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:40,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:40,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:40,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:40,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:40,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:40,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:40,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:40,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:40,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:40,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:40,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:40,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:40,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:40,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:40,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:40,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:40,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:40,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:40,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:40,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:40,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:40,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:40,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:40,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:40,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:40,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:40,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:40,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:40,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:40,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:40,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:40,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:40,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:40,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:40,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:40,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:40,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:40,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:40,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:40,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:40,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:40,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:40,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:40,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:40,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:40,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:40,393 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:40,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:40,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:40,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:40,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:40,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:40,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:40,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:40,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:40,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:40,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:40,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:40,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:40,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:40,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:40,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:40,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:40,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:40,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:40,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:40,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:40,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:40,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:40,408 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 -> 5c3389a752af27c3856a193e09f04bb62014a320 [2019-11-24 20:54:41,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:41,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:41,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:41,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:41,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:41,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-24 20:54:41,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8747e8488/332b5c582fe4454e8f9337d4dd19da7f/FLAGb8dbf17fc [2019-11-24 20:54:42,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:42,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-24 20:54:42,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8747e8488/332b5c582fe4454e8f9337d4dd19da7f/FLAGb8dbf17fc [2019-11-24 20:54:42,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8747e8488/332b5c582fe4454e8f9337d4dd19da7f [2019-11-24 20:54:42,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:42,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:42,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:42,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:42,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:42,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:42" (1/1) ... [2019-11-24 20:54:42,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:42, skipping insertion in model container [2019-11-24 20:54:42,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:42" (1/1) ... [2019-11-24 20:54:42,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:43,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:44,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:44,898 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:45,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:45,577 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:45,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45 WrapperNode [2019-11-24 20:54:45,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:45,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:45,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:45,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:45,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:45,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:46,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:46,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:46,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:46,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:46,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:46,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:46,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:46,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:46,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:46,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:46,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:45" (1/1) ... [2019-11-24 20:54:46,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:46,547 INFO L168 Benchmark]: Toolchain (without parser) took 3623.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.3 MB in the end (delta: 104.2 MB). Peak memory consumption was 104.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:46,549 INFO L168 Benchmark]: CDTParser took 3.16 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 20:54:46,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2662.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:46,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 478.79 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:46,562 INFO L168 Benchmark]: Boogie Preprocessor took 473.23 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:46,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.16 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 2662.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 478.79 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 473.23 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 20:54:50,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:50,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:50,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:50,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:50,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:50,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:50,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:50,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:50,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:50,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:50,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:50,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:50,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:50,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:50,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:50,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:50,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:50,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:50,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:50,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:50,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:50,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:50,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:50,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:50,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:50,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:50,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:50,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:50,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:50,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:50,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:50,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:50,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:50,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:50,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:50,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:50,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:50,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:50,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:50,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:50,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:50,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:50,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:50,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:50,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:50,862 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:50,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:50,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:50,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:50,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:50,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:50,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:50,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:50,867 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:50,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:50,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:50,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:50,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:50,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:50,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:50,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:50,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:50,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:50,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:50,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:50,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:50,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:50,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:50,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:50,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:50,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:50,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:50,880 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 -> 5c3389a752af27c3856a193e09f04bb62014a320 [2019-11-24 20:54:51,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:51,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:51,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:51,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:51,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:51,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-24 20:54:51,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d705d6257/2d7c35a129c44e9094346b1130e1e491/FLAGdb36904c4 [2019-11-24 20:54:52,988 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:52,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-24 20:54:53,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d705d6257/2d7c35a129c44e9094346b1130e1e491/FLAGdb36904c4 [2019-11-24 20:54:53,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d705d6257/2d7c35a129c44e9094346b1130e1e491 [2019-11-24 20:54:53,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:53,425 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:53,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:53,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:53,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:53,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:53" (1/1) ... [2019-11-24 20:54:53,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302bde89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:53, skipping insertion in model container [2019-11-24 20:54:53,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:53" (1/1) ... [2019-11-24 20:54:53,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:53,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:55,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:55,666 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:56,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:56,515 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:56,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56 WrapperNode [2019-11-24 20:54:56,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:56,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:56,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:56,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:56,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:56,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:56,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:56,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:56,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:57,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:57,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:57,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:57,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:57,134 INFO L168 Benchmark]: Toolchain (without parser) took 3705.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 852.1 MB in the end (delta: 102.3 MB). Peak memory consumption was 102.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:57,135 INFO L168 Benchmark]: CDTParser took 0.28 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 20:54:57,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3087.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 880.7 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:57,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.59 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:57,143 INFO L168 Benchmark]: Boogie Preprocessor took 294.80 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:57,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 3087.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 880.7 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.59 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 294.80 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...