./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label13.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/Problem13_label13.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 c7d2b5e8175f932e9b7996e029e7e3700eba9c82 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label13.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 c7d2b5e8175f932e9b7996e029e7e3700eba9c82 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:53:10,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:10,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:10,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:10,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:10,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:10,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:10,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:10,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:10,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:10,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:10,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:10,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:10,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:10,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:10,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:10,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:10,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:10,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:10,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:10,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:10,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:10,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:10,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:10,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:10,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:10,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:10,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:10,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:10,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:10,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:10,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:10,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:10,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:10,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:10,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:10,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:10,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:10,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:10,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:10,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:10,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:10,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:10,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:10,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:10,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:10,297 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:10,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:10,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:10,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:10,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:10,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:10,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:10,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:10,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:10,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:10,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:10,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:10,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:10,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:10,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:10,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:10,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:10,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:10,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:10,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:10,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:10,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:10,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:10,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:10,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:10,315 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 -> c7d2b5e8175f932e9b7996e029e7e3700eba9c82 [2019-11-24 20:53:10,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:10,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:10,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:10,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:10,925 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:10,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label13.c [2019-11-24 20:53:11,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6bca921c/1a3cf4e5c5de41f7a989da370028a4d0/FLAGf10c1f2e4 [2019-11-24 20:53:13,002 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:13,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label13.c [2019-11-24 20:53:13,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6bca921c/1a3cf4e5c5de41f7a989da370028a4d0/FLAGf10c1f2e4 [2019-11-24 20:53:13,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6bca921c/1a3cf4e5c5de41f7a989da370028a4d0 [2019-11-24 20:53:13,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:13,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:13,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:13,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:13,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:13,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:13" (1/1) ... [2019-11-24 20:53:13,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:13, skipping insertion in model container [2019-11-24 20:53:13,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:13" (1/1) ... [2019-11-24 20:53:13,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:13,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:17,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:17,084 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:18,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:18,955 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:18,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18 WrapperNode [2019-11-24 20:53:18,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:18,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:18,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:18,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:18,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:19,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:20,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:20,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:20,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:20,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:20,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:20,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:20,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:20,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:21,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:21,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:21,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:18" (1/1) ... [2019-11-24 20:53:21,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:21,554 INFO L168 Benchmark]: Toolchain (without parser) took 8382.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 807.8 MB in the end (delta: 136.7 MB). Peak memory consumption was 136.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:21,555 INFO L168 Benchmark]: CDTParser took 3.08 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 20:53:21,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5792.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:21,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 1402.24 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 880.2 MB in the end (delta: -106.3 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:21,566 INFO L168 Benchmark]: Boogie Preprocessor took 1178.86 ms. Allocated memory is still 1.0 GB. Free memory was 880.2 MB in the beginning and 807.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:21,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 5792.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1402.24 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 880.2 MB in the end (delta: -106.3 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1178.86 ms. Allocated memory is still 1.0 GB. Free memory was 880.2 MB in the beginning and 807.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 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 20:53:25,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:25,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:25,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:25,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:25,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:25,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:25,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:25,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:25,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:25,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:25,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:25,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:25,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:25,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:25,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:25,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:25,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:25,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:25,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:25,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:25,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:25,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:25,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:25,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:25,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:25,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:25,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:25,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:25,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:25,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:25,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:25,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:25,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:25,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:25,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:25,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:25,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:25,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:25,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:25,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:25,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:25,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:25,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:25,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:25,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:25,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:25,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:25,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:25,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:25,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:25,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:25,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:25,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:25,912 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:25,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:25,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:25,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:25,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:25,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:25,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:25,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:25,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:25,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:25,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:25,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:25,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:25,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:25,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:25,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:25,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:25,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:25,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:25,925 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 -> c7d2b5e8175f932e9b7996e029e7e3700eba9c82 [2019-11-24 20:53:26,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:26,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:26,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:26,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:26,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:26,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label13.c [2019-11-24 20:53:26,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b787c0d/88c5d9944a8448658b1819138165a71e/FLAG156094057 [2019-11-24 20:53:28,480 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:28,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label13.c [2019-11-24 20:53:28,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b787c0d/88c5d9944a8448658b1819138165a71e/FLAG156094057 [2019-11-24 20:53:28,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b787c0d/88c5d9944a8448658b1819138165a71e [2019-11-24 20:53:28,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:28,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:28,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:28,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:28,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:28,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:28,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6876a529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:28, skipping insertion in model container [2019-11-24 20:53:28,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:28" (1/1) ... [2019-11-24 20:53:28,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:29,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:32,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:32,735 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:34,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:34,739 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:34,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34 WrapperNode [2019-11-24 20:53:34,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:34,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:34,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:34,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:34,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:35,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:35,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:35,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:35,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:34" (1/1) ... [2019-11-24 20:53:35,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:35,991 INFO L168 Benchmark]: Toolchain (without parser) took 7365.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 882.0 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:35,992 INFO L168 Benchmark]: CDTParser took 0.36 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 20:53:35,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6122.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:35,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 659.69 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 917.9 MB in the end (delta: -201.4 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:36,003 INFO L168 Benchmark]: Boogie Preprocessor took 576.73 ms. Allocated memory is still 1.0 GB. Free memory was 917.9 MB in the beginning and 882.0 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:36,013 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 6122.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 659.69 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 917.9 MB in the end (delta: -201.4 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 576.73 ms. Allocated memory is still 1.0 GB. Free memory was 917.9 MB in the beginning and 882.0 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...