./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_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/Problem14_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 d7ee2ac819f7b75cfc0560bac3b8eea31e76c5dc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_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 d7ee2ac819f7b75cfc0560bac3b8eea31e76c5dc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:40:48,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:48,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:48,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:48,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:48,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:48,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:48,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:48,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:48,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:48,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:48,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:48,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:48,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:48,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:48,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:48,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:48,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:48,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:48,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:48,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:48,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:48,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:49,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:49,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:49,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:49,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:49,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:49,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:49,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:49,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:49,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:49,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:49,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:49,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:49,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:49,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:49,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:49,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:49,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:49,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:49,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:49,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:49,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:49,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:49,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:49,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:49,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:49,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:49,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:49,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:49,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:49,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:49,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:49,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:49,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:49,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:49,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:49,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:49,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:49,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:49,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:49,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:49,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:49,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:49,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:49,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:49,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:49,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:49,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:49,110 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 -> d7ee2ac819f7b75cfc0560bac3b8eea31e76c5dc [2019-11-25 22:40:49,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:49,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:49,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:49,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:49,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:49,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label55.c [2019-11-25 22:40:49,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b132add/eeef6c63ff894f0cb556f310bfdf140e/FLAG21d676ab0 [2019-11-25 22:40:51,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:51,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label55.c [2019-11-25 22:40:51,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b132add/eeef6c63ff894f0cb556f310bfdf140e/FLAG21d676ab0 [2019-11-25 22:40:51,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b132add/eeef6c63ff894f0cb556f310bfdf140e [2019-11-25 22:40:51,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:51,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:51,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:51,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:51,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:51,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:51,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51, skipping insertion in model container [2019-11-25 22:40:51,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:51,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:51,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:52,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:52,630 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:52,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:52,877 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:52,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52 WrapperNode [2019-11-25 22:40:52,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:52,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:52,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:52,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:52,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:52,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:53,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:53,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:53,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:53,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:53,331 INFO L168 Benchmark]: Toolchain (without parser) took 2014.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:53,335 INFO L168 Benchmark]: CDTParser took 3.54 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 22:40:53,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:53,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 221.93 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 955.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:53,342 INFO L168 Benchmark]: Boogie Preprocessor took 217.61 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 950.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:53,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.54 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 1564.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 221.93 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 955.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.61 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 950.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:57,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:57,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:57,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:57,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:57,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:57,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:57,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:57,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:57,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:57,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:57,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:57,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:57,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:57,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:57,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:57,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:57,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:57,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:57,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:57,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:57,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:57,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:57,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:57,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:57,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:57,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:57,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:57,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:57,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:57,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:57,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:57,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:57,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:57,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:57,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:57,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:57,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:57,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:57,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:57,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:57,384 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:57,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:57,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:57,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:57,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:57,430 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:57,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:57,433 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:57,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:57,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:57,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:57,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:57,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:57,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:57,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:57,438 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:57,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:57,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:57,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:57,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:57,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:57,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:57,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:57,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:57,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:57,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:57,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:57,446 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:57,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:57,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:57,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:57,448 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 -> d7ee2ac819f7b75cfc0560bac3b8eea31e76c5dc [2019-11-25 22:40:58,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:58,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:58,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:58,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:58,148 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:58,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label55.c [2019-11-25 22:40:58,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d78b7c2/f284976d284f4061b4af2ead3e2c7398/FLAG73723b0ea [2019-11-25 22:40:59,579 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:59,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label55.c [2019-11-25 22:40:59,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d78b7c2/f284976d284f4061b4af2ead3e2c7398/FLAG73723b0ea [2019-11-25 22:40:59,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d78b7c2/f284976d284f4061b4af2ead3e2c7398 [2019-11-25 22:40:59,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:59,672 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:59,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:59,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:59,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:59,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:59" (1/1) ... [2019-11-25 22:40:59,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:59, skipping insertion in model container [2019-11-25 22:40:59,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:59" (1/1) ... [2019-11-25 22:40:59,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:59,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:01,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:01,158 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:01,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:01,563 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:01,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01 WrapperNode [2019-11-25 22:41:01,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:01,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:01,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:01,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:01,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:01,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:01,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:01,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:01,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:01" (1/1) ... [2019-11-25 22:41:01,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:01,957 INFO L168 Benchmark]: Toolchain (without parser) took 2283.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:01,962 INFO L168 Benchmark]: CDTParser took 0.38 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 22:41:01,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1891.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:01,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:01,972 INFO L168 Benchmark]: Boogie Preprocessor took 174.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:01,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1891.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 174.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...