./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label01.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_label01.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 2ce419182e5a6a47640fca722a5038bfccd1472a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label01.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 2ce419182e5a6a47640fca722a5038bfccd1472a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:41:58,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:58,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:58,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:58,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:58,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:58,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:58,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:58,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:58,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:58,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:58,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:58,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:58,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:58,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:58,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:58,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:58,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:58,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:58,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:58,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:58,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:58,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:58,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:58,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:58,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:58,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:58,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:58,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:58,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:58,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:58,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:58,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:58,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:58,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:58,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:58,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:58,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:58,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:58,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:58,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:58,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:58,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:58,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:58,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:58,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:58,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:58,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:58,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:58,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:58,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:58,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:58,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:58,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:58,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:58,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:58,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:58,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:58,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:58,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:58,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:58,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:58,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:58,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:58,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:58,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:58,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:58,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:58,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:58,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:58,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:58,296 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 -> 2ce419182e5a6a47640fca722a5038bfccd1472a [2019-11-24 20:41:58,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:58,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:58,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:58,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:58,921 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:58,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2019-11-24 20:41:59,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589d24404/251a215c32a94eeabdb29b278034f185/FLAG88ff6d6cd [2019-11-24 20:42:01,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:01,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2019-11-24 20:42:01,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589d24404/251a215c32a94eeabdb29b278034f185/FLAG88ff6d6cd [2019-11-24 20:42:01,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589d24404/251a215c32a94eeabdb29b278034f185 [2019-11-24 20:42:01,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:01,316 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:01,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:01,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:01,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:01,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:01,343 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 08:42:01, skipping insertion in model container [2019-11-24 20:42:01,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:01" (1/1) ... [2019-11-24 20:42:01,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:01,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:06,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:06,954 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:10,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:10,712 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:10,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10 WrapperNode [2019-11-24 20:42:10,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:10,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:10,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:10,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:10,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:10,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:11,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:11,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:11,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:11,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:11,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:11,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:11,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:11,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:12,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:12,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:12,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:12,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:12,549 INFO L168 Benchmark]: Toolchain (without parser) took 11225.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 732.3 MB in the end (delta: 200.6 MB). Peak memory consumption was 200.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,553 INFO L168 Benchmark]: CDTParser took 1.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:42:12,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9398.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 869.9 MB in the end (delta: 63.1 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 873.62 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 794.6 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,560 INFO L168 Benchmark]: Boogie Preprocessor took 945.44 ms. Allocated memory is still 1.0 GB. Free memory was 794.6 MB in the beginning and 732.3 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 9398.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 869.9 MB in the end (delta: 63.1 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 873.62 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 794.6 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 945.44 ms. Allocated memory is still 1.0 GB. Free memory was 794.6 MB in the beginning and 732.3 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 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 20:42:16,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:16,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:16,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:16,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:16,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:16,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:16,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:16,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:16,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:16,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:16,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:16,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:16,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:16,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:16,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:16,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:16,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:16,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:16,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:16,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:16,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:16,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:16,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:16,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:16,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:16,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:16,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:16,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:16,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:16,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:16,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:16,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:16,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:16,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:16,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:16,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:16,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:16,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:16,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:16,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:16,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:16,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:16,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:16,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:16,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:16,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:16,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:16,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:16,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:16,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:16,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:16,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:16,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:16,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:16,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:16,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:16,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:16,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:16,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:16,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:16,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:16,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:16,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:16,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:16,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:16,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:16,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:16,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:16,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:16,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:16,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:16,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:16,676 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 -> 2ce419182e5a6a47640fca722a5038bfccd1472a [2019-11-24 20:42:17,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:17,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:17,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:17,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:17,311 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:17,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2019-11-24 20:42:17,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d518b5df7/ae951f6cba464429824ced76522765dc/FLAGc97ad494a [2019-11-24 20:42:19,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:19,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2019-11-24 20:42:19,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d518b5df7/ae951f6cba464429824ced76522765dc/FLAGc97ad494a [2019-11-24 20:42:20,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d518b5df7/ae951f6cba464429824ced76522765dc [2019-11-24 20:42:20,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:20,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:20,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:20,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:20,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:20,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,061 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 08:42:20, skipping insertion in model container [2019-11-24 20:42:20,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:20" (1/1) ... [2019-11-24 20:42:20,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:20,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:25,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:25,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:28,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:28,812 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:28,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28 WrapperNode [2019-11-24 20:42:28,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:28,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:28,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:28,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:28,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:29,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:29,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:29,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:29,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:30,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:30,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:30,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:30,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:30,762 INFO L168 Benchmark]: Toolchain (without parser) took 10721.37 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 716.3 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:30,763 INFO L168 Benchmark]: CDTParser took 2.51 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 20:42:30,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8773.74 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 856.1 MB in the end (delta: 82.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:30,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 929.51 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 772.5 MB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:30,773 INFO L168 Benchmark]: Boogie Preprocessor took 1010.37 ms. Allocated memory is still 1.0 GB. Free memory was 772.5 MB in the beginning and 716.3 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:30,781 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 8773.74 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 856.1 MB in the end (delta: 82.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 929.51 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 772.5 MB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1010.37 ms. Allocated memory is still 1.0 GB. Free memory was 772.5 MB in the beginning and 716.3 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...