./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label51.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/Problem05_label51.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 d7ec709dbeb9a2c88598ca1eb22efd66d1b787f9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label51.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 d7ec709dbeb9a2c88598ca1eb22efd66d1b787f9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:42:48,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:48,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:49,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:49,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:49,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:49,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:49,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:49,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:49,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:49,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:49,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:49,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:49,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:49,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:49,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:49,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:49,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:49,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:49,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:49,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:49,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:49,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:49,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:49,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:49,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:49,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:49,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:49,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:49,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:49,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:49,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:49,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:49,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:49,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:49,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:49,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:49,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:49,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:49,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:49,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:49,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:49,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:49,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:49,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:49,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:49,209 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:49,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:49,212 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:49,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:49,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:49,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:49,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:49,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:49,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:49,217 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:49,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:49,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:49,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:49,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:49,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:49,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:49,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:49,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:49,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:49,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:49,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:49,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:49,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:49,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:49,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:49,226 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 -> d7ec709dbeb9a2c88598ca1eb22efd66d1b787f9 [2019-11-24 20:42:49,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:49,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:49,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:49,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:49,874 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:49,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label51.c [2019-11-24 20:42:50,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda9d68c1/22f21a4e1f144c7fa4982c0228a2ca00/FLAG168bb3591 [2019-11-24 20:42:52,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:52,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label51.c [2019-11-24 20:42:52,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda9d68c1/22f21a4e1f144c7fa4982c0228a2ca00/FLAG168bb3591 [2019-11-24 20:42:52,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda9d68c1/22f21a4e1f144c7fa4982c0228a2ca00 [2019-11-24 20:42:52,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:52,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:52,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:52,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:52,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:52,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:52,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52, skipping insertion in model container [2019-11-24 20:42:52,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:52,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:52,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:58,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:58,223 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:02,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:02,249 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:02,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02 WrapperNode [2019-11-24 20:43:02,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:02,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:02,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:02,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:02,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:03,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:03,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:03,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:03,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:03,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:03,912 INFO L168 Benchmark]: Toolchain (without parser) took 11611.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 736.2 MB in the end (delta: 202.4 MB). Peak memory consumption was 202.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:03,916 INFO L168 Benchmark]: CDTParser took 0.99 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 20:43:03,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9950.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 874.1 MB in the end (delta: 64.6 MB). Peak memory consumption was 278.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:03,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 807.08 ms. Allocated memory is still 1.0 GB. Free memory was 874.1 MB in the beginning and 792.6 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:03,924 INFO L168 Benchmark]: Boogie Preprocessor took 842.78 ms. Allocated memory is still 1.0 GB. Free memory was 792.6 MB in the beginning and 736.2 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:03,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 9950.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 874.1 MB in the end (delta: 64.6 MB). Peak memory consumption was 278.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 807.08 ms. Allocated memory is still 1.0 GB. Free memory was 874.1 MB in the beginning and 792.6 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 842.78 ms. Allocated memory is still 1.0 GB. Free memory was 792.6 MB in the beginning and 736.2 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 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 20:43:07,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:07,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:07,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:07,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:07,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:07,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:07,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:07,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:07,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:07,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:07,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:07,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:07,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:07,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:07,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:07,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:07,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:07,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:07,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:07,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:07,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:07,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:07,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:07,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:07,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:07,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:07,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:07,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:07,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:07,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:07,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:07,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:07,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:07,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:07,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:07,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:07,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:07,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:07,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:07,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:07,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:08,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:08,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:08,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:08,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:08,020 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:08,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:08,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:08,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:08,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:08,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:08,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:08,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:08,025 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:08,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:08,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:08,028 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:08,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:08,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:08,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:08,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:08,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:08,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:08,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:08,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:08,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:08,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:08,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:08,034 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:08,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:08,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:08,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:08,041 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 -> d7ec709dbeb9a2c88598ca1eb22efd66d1b787f9 [2019-11-24 20:43:08,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:08,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:08,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:08,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:08,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:08,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label51.c [2019-11-24 20:43:08,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcffacd8a/d3007044bd5445e8ab954daa223044bf/FLAG5898f26ba [2019-11-24 20:43:10,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:10,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label51.c [2019-11-24 20:43:10,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcffacd8a/d3007044bd5445e8ab954daa223044bf/FLAG5898f26ba [2019-11-24 20:43:11,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcffacd8a/d3007044bd5445e8ab954daa223044bf [2019-11-24 20:43:11,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:11,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:11,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:11,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:11,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:11,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:11" (1/1) ... [2019-11-24 20:43:11,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:11, skipping insertion in model container [2019-11-24 20:43:11,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:11" (1/1) ... [2019-11-24 20:43:11,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:11,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:17,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:17,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:19,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:19,986 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:19,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19 WrapperNode [2019-11-24 20:43:19,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:19,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:19,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:19,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:20,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:20,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:20,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:20,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:20,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:20,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:21,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:21,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:21,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:19" (1/1) ... [2019-11-24 20:43:21,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:21,764 INFO L168 Benchmark]: Toolchain (without parser) took 10742.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 715.6 MB in the end (delta: 223.1 MB). Peak memory consumption was 223.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:21,765 INFO L168 Benchmark]: CDTParser took 0.34 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 20:43:21,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8973.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 851.2 MB in the end (delta: 87.4 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:21,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 806.65 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 767.4 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:21,775 INFO L168 Benchmark]: Boogie Preprocessor took 954.13 ms. Allocated memory is still 1.0 GB. Free memory was 767.4 MB in the beginning and 715.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:21,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 8973.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 851.2 MB in the end (delta: 87.4 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 806.65 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 767.4 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 954.13 ms. Allocated memory is still 1.0 GB. Free memory was 767.4 MB in the beginning and 715.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...