./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label10.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/Problem06_label10.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 cc3fbbe0f1e300e01cc35d4183862d780b407ac5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem06_label10.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 cc3fbbe0f1e300e01cc35d4183862d780b407ac5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:43:18,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:18,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:18,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:18,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:18,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:18,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:18,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:18,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:18,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:18,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:18,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:18,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:18,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:18,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:18,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:18,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:18,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:18,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:18,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:18,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:18,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:18,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:18,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:18,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:18,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:18,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:18,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:18,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:18,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:18,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:18,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:18,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:18,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:18,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:18,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:18,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:18,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:18,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:18,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:18,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:18,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:18,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:18,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:18,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:18,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:18,572 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:18,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:18,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:18,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:18,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:18,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:18,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:18,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:18,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:18,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:18,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:18,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:18,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:18,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:18,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:18,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:18,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:18,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:18,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:18,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:18,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:18,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:18,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:18,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:18,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:18,589 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 -> cc3fbbe0f1e300e01cc35d4183862d780b407ac5 [2019-11-24 20:43:19,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:19,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:19,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:19,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:19,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:19,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label10.c [2019-11-24 20:43:19,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803126af9/64761955de5b4326b542e603a8eee299/FLAGc731995b9 [2019-11-24 20:43:21,360 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:21,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label10.c [2019-11-24 20:43:21,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803126af9/64761955de5b4326b542e603a8eee299/FLAGc731995b9 [2019-11-24 20:43:21,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803126af9/64761955de5b4326b542e603a8eee299 [2019-11-24 20:43:21,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:21,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:21,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:21,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:21,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:21,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21, skipping insertion in model container [2019-11-24 20:43:21,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:22,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:26,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:26,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:29,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:29,303 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:29,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29 WrapperNode [2019-11-24 20:43:29,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:29,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:29,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:29,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:29,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:29,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:29,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:29,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:29,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:29,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:30,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:30,906 INFO L168 Benchmark]: Toolchain (without parser) took 9379.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 782.3 MB in the end (delta: 150.8 MB). Peak memory consumption was 150.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:30,907 INFO L168 Benchmark]: CDTParser took 1.14 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 20:43:30,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7780.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 911.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:30,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 650.18 ms. Allocated memory is still 1.0 GB. Free memory was 911.5 MB in the beginning and 832.8 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:30,918 INFO L168 Benchmark]: Boogie Preprocessor took 937.70 ms. Allocated memory is still 1.0 GB. Free memory was 832.8 MB in the beginning and 782.3 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:30,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 7780.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 911.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 650.18 ms. Allocated memory is still 1.0 GB. Free memory was 911.5 MB in the beginning and 832.8 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 937.70 ms. Allocated memory is still 1.0 GB. Free memory was 832.8 MB in the beginning and 782.3 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 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 0.1.24-32f2683 [2019-11-24 20:43:35,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:35,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:35,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:35,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:35,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:35,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:35,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:35,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:35,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:35,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:35,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:35,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:35,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:35,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:35,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:35,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:35,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:35,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:35,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:35,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:35,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:35,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:35,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:35,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:35,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:35,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:35,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:35,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:35,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:35,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:35,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:35,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:35,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:35,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:35,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:35,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:35,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:35,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:35,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:35,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:35,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:35,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:35,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:35,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:35,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:35,274 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:35,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:35,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:35,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:35,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:35,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:35,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:35,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:35,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:35,283 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:35,283 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:35,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:35,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:35,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:35,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:35,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:35,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:35,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:35,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:35,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:35,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:35,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:35,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:35,289 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:35,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:35,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:35,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:35,303 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 -> cc3fbbe0f1e300e01cc35d4183862d780b407ac5 [2019-11-24 20:43:36,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:36,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:36,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:36,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:36,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:36,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label10.c [2019-11-24 20:43:36,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b03e7af8/278769fc516d47b7884b15ac329e3f3c/FLAGc1eea4605 [2019-11-24 20:43:38,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:38,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label10.c [2019-11-24 20:43:38,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b03e7af8/278769fc516d47b7884b15ac329e3f3c/FLAGc1eea4605 [2019-11-24 20:43:38,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b03e7af8/278769fc516d47b7884b15ac329e3f3c [2019-11-24 20:43:38,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:38,694 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:38,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:38,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:38,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:38,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:38" (1/1) ... [2019-11-24 20:43:38,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:38, skipping insertion in model container [2019-11-24 20:43:38,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:38" (1/1) ... [2019-11-24 20:43:38,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:39,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:43,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:43,966 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:46,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:46,674 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:46,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46 WrapperNode [2019-11-24 20:43:46,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:46,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:46,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:46,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:46,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:46,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:47,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:47,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:47,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:47,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:47,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:47,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:47,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:47,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:47,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:48,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:48,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:46" (1/1) ... [2019-11-24 20:43:48,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:48,263 INFO L168 Benchmark]: Toolchain (without parser) took 9564.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 757.1 MB in the end (delta: 174.5 MB). Peak memory consumption was 174.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:48,266 INFO L168 Benchmark]: CDTParser took 0.57 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 20:43:48,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7978.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 882.7 MB in the end (delta: 48.9 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:48,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 730.08 ms. Allocated memory is still 1.0 GB. Free memory was 882.7 MB in the beginning and 808.5 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:48,274 INFO L168 Benchmark]: Boogie Preprocessor took 847.62 ms. Allocated memory is still 1.0 GB. Free memory was 808.5 MB in the beginning and 757.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:48,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 7978.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 882.7 MB in the end (delta: 48.9 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 730.08 ms. Allocated memory is still 1.0 GB. Free memory was 882.7 MB in the beginning and 808.5 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 847.62 ms. Allocated memory is still 1.0 GB. Free memory was 808.5 MB in the beginning and 757.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...