./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label36.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/Problem13_label36.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 f0f6b6bcfcd64d50bef42bbd3b4c8b90cda53ef0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label36.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 f0f6b6bcfcd64d50bef42bbd3b4c8b90cda53ef0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:53:35,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:35,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:35,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:35,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:35,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:35,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:35,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:35,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:35,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:35,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:35,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:35,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:35,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:35,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:35,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:35,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:35,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:35,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:35,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:35,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:35,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:35,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:35,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:35,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:35,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:35,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:35,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:35,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:35,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:35,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:35,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:35,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:35,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:35,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:35,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:35,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:35,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:35,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:35,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:35,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:35,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:35,467 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:35,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:35,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:35,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:35,476 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:35,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:35,477 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:35,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:35,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:35,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:35,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:35,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:35,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:35,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:35,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:35,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:35,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:35,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:35,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:35,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:35,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:35,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:35,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:35,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:35,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:35,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:35,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:35,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:35,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:35,493 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 -> f0f6b6bcfcd64d50bef42bbd3b4c8b90cda53ef0 [2019-11-24 20:53:36,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:36,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:36,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:36,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:36,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:36,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label36.c [2019-11-24 20:53:36,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4291fa8c2/9c43767eebfa45b597ebd53372db0a68/FLAG90689fa91 [2019-11-24 20:53:37,967 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:37,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label36.c [2019-11-24 20:53:38,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4291fa8c2/9c43767eebfa45b597ebd53372db0a68/FLAG90689fa91 [2019-11-24 20:53:38,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4291fa8c2/9c43767eebfa45b597ebd53372db0a68 [2019-11-24 20:53:38,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:38,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:38,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:38,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:38,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:38,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:38" (1/1) ... [2019-11-24 20:53:38,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:38, skipping insertion in model container [2019-11-24 20:53:38,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:38" (1/1) ... [2019-11-24 20:53:38,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:38,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:42,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:42,068 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:43,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:43,788 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:43,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43 WrapperNode [2019-11-24 20:53:43,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:43,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:43,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:43,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:43,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:43,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:45,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:45,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:45,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:45,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:45,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:45,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:45,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:45,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:46,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:46,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:46,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:46,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:46,509 INFO L168 Benchmark]: Toolchain (without parser) took 7990.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 817.1 MB in the end (delta: 128.8 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:46,510 INFO L168 Benchmark]: CDTParser took 2.45 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 20:53:46,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5276.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 793.7 MB in the end (delta: 152.2 MB). Peak memory consumption was 152.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:46,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 1522.86 ms. Allocated memory is still 1.0 GB. Free memory was 793.7 MB in the beginning and 883.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 157.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:46,521 INFO L168 Benchmark]: Boogie Preprocessor took 1181.75 ms. Allocated memory is still 1.0 GB. Free memory was 883.0 MB in the beginning and 817.1 MB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:46,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 5276.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 793.7 MB in the end (delta: 152.2 MB). Peak memory consumption was 152.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1522.86 ms. Allocated memory is still 1.0 GB. Free memory was 793.7 MB in the beginning and 883.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 157.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1181.75 ms. Allocated memory is still 1.0 GB. Free memory was 883.0 MB in the beginning and 817.1 MB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 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 20:53:50,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:50,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:50,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:50,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:50,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:50,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:50,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:50,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:50,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:50,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:50,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:50,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:50,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:50,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:50,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:50,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:50,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:50,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:50,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:50,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:50,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:50,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:50,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:50,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:50,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:50,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:50,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:50,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:50,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:50,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:50,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:50,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:50,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:50,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:50,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:50,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:50,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:50,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:50,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:50,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:50,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:50,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:50,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:50,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:50,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:50,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:50,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:50,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:50,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:50,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:50,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:50,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:50,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:50,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:50,905 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:50,905 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:50,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:50,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:50,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:50,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:50,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:50,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:50,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:50,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:50,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:50,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:50,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:50,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:50,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:50,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:50,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:50,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:50,920 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 -> f0f6b6bcfcd64d50bef42bbd3b4c8b90cda53ef0 [2019-11-24 20:53:51,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:51,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:51,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:51,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:51,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:51,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label36.c [2019-11-24 20:53:51,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a19455ae9/11db1b4dcae54f1bafdbcbea9affae97/FLAG64e1f02fb [2019-11-24 20:53:53,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:53,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label36.c [2019-11-24 20:53:53,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a19455ae9/11db1b4dcae54f1bafdbcbea9affae97/FLAG64e1f02fb [2019-11-24 20:53:53,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a19455ae9/11db1b4dcae54f1bafdbcbea9affae97 [2019-11-24 20:53:53,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:53,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:53,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:53,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:53,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:53,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:53" (1/1) ... [2019-11-24 20:53:53,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:53, skipping insertion in model container [2019-11-24 20:53:53,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:53" (1/1) ... [2019-11-24 20:53:53,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:53,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:57,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:57,687 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:59,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:59,930 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:59,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59 WrapperNode [2019-11-24 20:53:59,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:59,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:59,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:59,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:59,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:00,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:00,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:00,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:00,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:00,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:00,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:00,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:00,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:00,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:00,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:00,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:01,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:59" (1/1) ... [2019-11-24 20:54:01,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:01,187 INFO L168 Benchmark]: Toolchain (without parser) took 7688.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 871.4 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:01,189 INFO L168 Benchmark]: CDTParser took 2.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:54:01,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6432.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 954.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 271.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:01,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.41 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 910.0 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:01,197 INFO L168 Benchmark]: Boogie Preprocessor took 723.50 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 871.4 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:01,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 6432.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 954.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 271.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.41 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 910.0 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 723.50 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 871.4 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...