./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label39.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem03_label39.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 be345c87c00c2322977f292068f4516fd2aa624c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label39.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 be345c87c00c2322977f292068f4516fd2aa624c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:54,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:54,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:54,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:54,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:54,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:54,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:54,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:54,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:54,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:54,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:54,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:54,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:54,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:54,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:54,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:54,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:54,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:54,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:54,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:54,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:54,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:54,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:54,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:54,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:54,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:54,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:54,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:54,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:54,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:54,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:54,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:54,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:54,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:54,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:54,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:54,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:54,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:54,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:54,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:54,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:54,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:34:54,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:54,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:54,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:54,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:54,296 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:54,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:54,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:54,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:34:54,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:54,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:54,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:54,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:54,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:54,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:54,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:54,305 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:54,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:54,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:54,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:54,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:54,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:54,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:54,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:54,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:54,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:54,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:34:54,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:34:54,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:54,314 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 -> be345c87c00c2322977f292068f4516fd2aa624c [2019-11-26 16:34:54,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:54,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:54,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:55,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:55,008 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:55,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2019-11-26 16:34:55,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dffbb7f/e0621417d53946eeaa75be6a32b761f0/FLAG34e9dc511 [2019-11-26 16:34:56,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:56,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2019-11-26 16:34:56,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dffbb7f/e0621417d53946eeaa75be6a32b761f0/FLAG34e9dc511 [2019-11-26 16:34:56,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dffbb7f/e0621417d53946eeaa75be6a32b761f0 [2019-11-26 16:34:56,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:56,672 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:56,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:56,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:56,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:56,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:56" (1/1) ... [2019-11-26 16:34:56,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:56, skipping insertion in model container [2019-11-26 16:34:56,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:56" (1/1) ... [2019-11-26 16:34:56,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:56,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:34:58,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:58,431 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:34:58,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:59,048 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:34:59,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59 WrapperNode [2019-11-26 16:34:59,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:59,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:59,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:34:59,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:34:59,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:59,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:34:59,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:34:59,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:34:59,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:59" (1/1) ... [2019-11-26 16:34:59,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:34:59,596 INFO L168 Benchmark]: Toolchain (without parser) took 2915.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:59,597 INFO L168 Benchmark]: CDTParser took 2.50 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. [2019-11-26 16:34:59,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2371.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.7 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:59,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.69 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:59,608 INFO L168 Benchmark]: Boogie Preprocessor took 253.39 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:59,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 2371.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.7 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.69 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 253.39 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-025d5a2 [2019-11-26 16:35:03,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:03,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:03,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:03,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:03,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:03,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:03,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:03,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:03,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:03,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:03,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:03,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:03,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:03,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:03,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:03,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:03,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:03,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:03,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:03,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:03,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:03,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:03,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:03,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:03,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:03,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:03,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:03,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:03,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:03,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:03,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:03,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:03,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:03,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:03,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:03,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:03,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:03,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:03,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:03,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:03,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:03,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:03,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:03,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:03,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:03,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:03,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:03,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:03,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:03,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:03,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:03,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:03,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:03,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:03,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:03,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:03,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:03,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:03,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:03,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:03,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:03,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:03,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:03,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:03,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:03,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:03,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:03,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:03,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:03,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:03,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:03,760 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 -> be345c87c00c2322977f292068f4516fd2aa624c [2019-11-26 16:35:04,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:04,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:04,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:04,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:04,400 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:04,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2019-11-26 16:35:04,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2589c16/59eaa74b4da04973944046965b581ab9/FLAG81413a528 [2019-11-26 16:35:06,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:06,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2019-11-26 16:35:06,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2589c16/59eaa74b4da04973944046965b581ab9/FLAG81413a528 [2019-11-26 16:35:06,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2589c16/59eaa74b4da04973944046965b581ab9 [2019-11-26 16:35:06,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:06,256 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:06,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:06,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:06,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:06,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06, skipping insertion in model container [2019-11-26 16:35:06,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:06,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:08,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:08,186 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:08,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:08,844 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:08,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08 WrapperNode [2019-11-26 16:35:08,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:08,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:08,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:08,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:08,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:08,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:09,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:09,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:09,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:09,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:09,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:09,389 INFO L168 Benchmark]: Toolchain (without parser) took 3132.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 927.3 MB in the end (delta: 32.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:09,390 INFO L168 Benchmark]: CDTParser took 2.96 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. [2019-11-26 16:35:09,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2591.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:09,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:09,399 INFO L168 Benchmark]: Boogie Preprocessor took 249.81 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:09,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 2591.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.81 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...