./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_label55.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 0f0c082cc69cafa85f9d74b9145804397c449207 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label55.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 0f0c082cc69cafa85f9d74b9145804397c449207 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:09,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:09,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:09,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:09,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:09,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:09,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:09,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:09,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:09,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:09,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:09,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:09,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:09,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:09,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:09,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:09,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:09,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:09,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:09,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:09,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:09,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:09,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:09,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:09,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:09,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:09,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:09,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:09,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:09,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:09,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:09,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:09,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:09,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:09,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:09,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:09,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:09,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:09,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:09,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:09,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:09,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:09,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:09,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:09,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:09,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:09,242 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:09,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:09,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:09,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:09,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:09,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:09,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:09,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:09,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:09,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:09,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:09,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:09,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:09,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:09,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:09,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:09,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:09,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:09,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:09,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:09,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:09,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:09,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:09,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:09,260 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 -> 0f0c082cc69cafa85f9d74b9145804397c449207 [2019-11-25 22:30:09,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:09,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:09,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:09,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:09,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:09,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label55.c [2019-11-25 22:30:10,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e3bc51c/09295793849a4a24986c02b753ad43f9/FLAGed2133e97 [2019-11-25 22:30:12,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:12,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label55.c [2019-11-25 22:30:12,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e3bc51c/09295793849a4a24986c02b753ad43f9/FLAGed2133e97 [2019-11-25 22:30:12,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e3bc51c/09295793849a4a24986c02b753ad43f9 [2019-11-25 22:30:12,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:12,308 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:12,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:12,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:12,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:12,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:12,334 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 25.11 10:30:12, skipping insertion in model container [2019-11-25 22:30:12,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:12,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:12,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:17,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:17,172 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:19,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:19,769 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:19,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19 WrapperNode [2019-11-25 22:30:19,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:19,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:19,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:19,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:19,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:19,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:20,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:20,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:20,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:20,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:20,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:20,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:20,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:20,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:21,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:21,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:21,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:19" (1/1) ... [2019-11-25 22:30:21,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:21,393 INFO L168 Benchmark]: Toolchain (without parser) took 9085.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 781.7 MB in the end (delta: 149.9 MB). Peak memory consumption was 150.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:21,395 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-25 22:30:21,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7465.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 907.0 MB in the end (delta: 24.6 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:21,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 833.85 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 831.7 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:21,406 INFO L168 Benchmark]: Boogie Preprocessor took 772.17 ms. Allocated memory is still 1.0 GB. Free memory was 831.7 MB in the beginning and 781.7 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:21,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 7465.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 907.0 MB in the end (delta: 24.6 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 833.85 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 831.7 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 772.17 ms. Allocated memory is still 1.0 GB. Free memory was 831.7 MB in the beginning and 781.7 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 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 0.1.24-65d6cd2 [2019-11-25 22:30:25,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:25,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:25,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:25,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:25,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:25,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:25,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:25,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:25,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:25,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:25,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:25,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:25,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:25,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:25,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:25,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:25,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:25,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:25,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:25,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:25,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:25,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:25,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:25,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:25,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:25,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:25,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:25,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:25,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:25,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:25,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:25,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:25,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:25,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:25,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:25,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:25,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:25,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:25,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:25,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:25,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:25,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:25,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:25,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:25,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:25,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:25,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:25,545 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:25,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:25,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:25,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:25,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:25,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:25,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:25,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:25,549 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:25,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:25,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:25,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:25,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:25,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:25,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:25,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:25,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:25,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:25,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:25,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:25,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:25,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:25,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:25,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:25,560 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 -> 0f0c082cc69cafa85f9d74b9145804397c449207 [2019-11-25 22:30:26,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:26,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:26,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:26,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:26,273 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:26,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label55.c [2019-11-25 22:30:26,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a86de52/ffaf30bed613486ea8a751bb5c80dc49/FLAGb3ec59e3f [2019-11-25 22:30:28,521 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:28,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label55.c [2019-11-25 22:30:28,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a86de52/ffaf30bed613486ea8a751bb5c80dc49/FLAGb3ec59e3f [2019-11-25 22:30:28,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92a86de52/ffaf30bed613486ea8a751bb5c80dc49 [2019-11-25 22:30:28,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:28,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:28,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:28,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:28,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:28,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:28" (1/1) ... [2019-11-25 22:30:28,709 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 25.11 10:30:28, skipping insertion in model container [2019-11-25 22:30:28,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:28" (1/1) ... [2019-11-25 22:30:28,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:29,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:34,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:34,440 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:37,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:37,372 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:37,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37 WrapperNode [2019-11-25 22:30:37,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:37,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:37,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:37,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:37,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:37,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:38,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:38,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:38,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:38,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:38,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:38,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:38,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:38,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:38,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:39,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:39,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:37" (1/1) ... [2019-11-25 22:30:39,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:39,383 INFO L168 Benchmark]: Toolchain (without parser) took 10694.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 760.5 MB in the end (delta: 178.3 MB). Peak memory consumption was 178.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:39,384 INFO L168 Benchmark]: CDTParser took 3.76 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. [2019-11-25 22:30:39,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8691.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.0 MB in the end (delta: 50.7 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:39,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 1012.48 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 817.8 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:39,396 INFO L168 Benchmark]: Boogie Preprocessor took 980.89 ms. Allocated memory is still 1.0 GB. Free memory was 817.8 MB in the beginning and 760.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:39,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.76 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 8691.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.0 MB in the end (delta: 50.7 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1012.48 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 817.8 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 980.89 ms. Allocated memory is still 1.0 GB. Free memory was 817.8 MB in the beginning and 760.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...