./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem10_label46.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 afeae5d461e058a5436e3f805a4b6884ed34b037 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label46.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 afeae5d461e058a5436e3f805a4b6884ed34b037 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:20,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:20,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:20,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:20,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:20,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:20,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:20,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:20,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:20,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:20,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:20,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:20,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:20,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:20,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:20,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:20,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:20,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:21,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:21,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:21,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:21,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:21,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:21,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:21,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:21,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:21,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:21,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:21,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:21,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:21,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:21,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:21,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:21,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:21,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:21,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:21,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:21,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:21,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:21,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:21,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:21,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:21,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:21,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:21,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:21,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:21,129 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:21,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:21,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:21,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:21,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:21,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:21,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:21,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:21,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:21,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:21,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:21,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:21,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:21,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:21,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:21,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:21,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:21,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:21,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:21,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:21,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:21,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:21,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:21,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:21,149 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 -> afeae5d461e058a5436e3f805a4b6884ed34b037 [2019-11-27 15:54:21,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:21,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:21,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:21,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:21,775 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:21,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-27 15:54:21,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa76255e2/642eaf3dabae494dbae339fffb9932a9/FLAGd236ad1c7 [2019-11-27 15:54:23,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:23,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-27 15:54:23,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa76255e2/642eaf3dabae494dbae339fffb9932a9/FLAGd236ad1c7 [2019-11-27 15:54:23,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa76255e2/642eaf3dabae494dbae339fffb9932a9 [2019-11-27 15:54:23,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:23,385 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:23,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:23,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:23,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:23,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:23" (1/1) ... [2019-11-27 15:54:23,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:23, skipping insertion in model container [2019-11-27 15:54:23,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:23" (1/1) ... [2019-11-27 15:54:23,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:23,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:24,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:24,587 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:24,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:24,937 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:24,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24 WrapperNode [2019-11-27 15:54:24,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:24,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:24,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:24,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:24,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:25,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:25,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:25,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:25,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:24" (1/1) ... [2019-11-27 15:54:25,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:25,425 INFO L168 Benchmark]: Toolchain (without parser) took 2036.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.6 MB in the end (delta: 101.2 kB). Peak memory consumption was 166.8 kB. Max. memory is 12.5 GB. [2019-11-27 15:54:25,426 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 15:54:25,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1552.34 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 973.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:25,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.54 ms. Allocated memory is still 1.0 GB. Free memory was 973.0 MB in the beginning and 961.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:25,436 INFO L168 Benchmark]: Boogie Preprocessor took 210.62 ms. Allocated memory is still 1.0 GB. Free memory is still 961.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:25,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1552.34 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 973.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.54 ms. Allocated memory is still 1.0 GB. Free memory was 973.0 MB in the beginning and 961.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.62 ms. Allocated memory is still 1.0 GB. Free memory is still 961.6 MB. There was no memory consumed. 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 0.1.24-509859d [2019-11-27 15:54:29,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:29,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:29,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:29,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:29,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:29,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:29,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:29,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:29,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:29,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:29,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:29,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:29,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:29,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:29,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:29,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:29,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:29,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:29,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:29,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:29,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:29,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:29,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:29,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:29,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:29,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:29,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:29,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:29,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:29,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:29,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:29,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:29,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:29,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:29,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:29,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:29,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:29,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:29,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:29,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:29,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:29,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:29,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:29,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:29,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:29,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:29,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:29,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:29,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:29,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:29,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:29,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:29,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:29,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:29,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:29,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:29,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:29,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:29,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:29,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:29,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:29,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:29,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:29,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:29,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:29,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:29,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:29,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:29,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:29,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:29,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:29,675 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 -> afeae5d461e058a5436e3f805a4b6884ed34b037 [2019-11-27 15:54:30,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:30,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:30,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:30,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:30,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:30,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-27 15:54:30,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c797b475/8e34c47855a24ea1af797008239be055/FLAGa65e57a9d [2019-11-27 15:54:31,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:31,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-27 15:54:31,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c797b475/8e34c47855a24ea1af797008239be055/FLAGa65e57a9d [2019-11-27 15:54:31,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c797b475/8e34c47855a24ea1af797008239be055 [2019-11-27 15:54:31,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:31,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:31,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:31,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:31,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:31,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31, skipping insertion in model container [2019-11-27 15:54:31,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:31,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:32,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:32,980 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:33,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:33,362 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:33,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33 WrapperNode [2019-11-27 15:54:33,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:33,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:33,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:33,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:33,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:33,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:33,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:33,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:33,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:33" (1/1) ... [2019-11-27 15:54:33,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:33,770 INFO L168 Benchmark]: Toolchain (without parser) took 2007.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 756.3 kB). Peak memory consumption was 821.8 kB. Max. memory is 12.5 GB. [2019-11-27 15:54:33,775 INFO L168 Benchmark]: CDTParser took 2.52 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. [2019-11-27 15:54:33,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:33,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.90 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:33,784 INFO L168 Benchmark]: Boogie Preprocessor took 192.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:33,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 1600.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.90 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...