./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label33.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 f56f3a8a8bd545aabaf8a55125df5de03bbcaae7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label33.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 f56f3a8a8bd545aabaf8a55125df5de03bbcaae7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:56:38,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:38,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:38,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:38,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:38,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:38,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:38,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:38,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:38,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:38,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:38,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:38,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:38,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:38,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:38,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:38,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:38,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:38,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:38,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:38,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:38,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:38,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:38,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:38,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:38,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:38,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:38,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:38,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:38,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:38,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:38,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:38,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:38,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:38,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:38,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:38,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:38,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:38,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:38,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:38,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:38,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:38,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:38,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:38,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:38,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:38,464 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:38,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:38,465 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:38,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:38,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:38,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:38,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:38,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:38,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:38,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:38,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:38,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:38,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:38,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:38,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:38,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:38,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:38,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:38,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:38,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:38,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:38,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:38,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:38,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:38,479 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 -> f56f3a8a8bd545aabaf8a55125df5de03bbcaae7 [2019-11-27 15:56:39,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:39,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:39,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:39,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:39,136 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:39,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label33.c [2019-11-27 15:56:39,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e100820/9693cfc20d0f4014b43dfe300c3ebe2d/FLAGcdca990f0 [2019-11-27 15:56:41,023 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:41,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label33.c [2019-11-27 15:56:41,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e100820/9693cfc20d0f4014b43dfe300c3ebe2d/FLAGcdca990f0 [2019-11-27 15:56:41,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e100820/9693cfc20d0f4014b43dfe300c3ebe2d [2019-11-27 15:56:41,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:41,157 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:41,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:41,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:41,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:41,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:41" (1/1) ... [2019-11-27 15:56:41,185 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 27.11 03:56:41, skipping insertion in model container [2019-11-27 15:56:41,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:41" (1/1) ... [2019-11-27 15:56:41,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:41,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:45,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:45,144 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:46,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:47,076 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:47,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47 WrapperNode [2019-11-27 15:56:47,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:47,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:47,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:47,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:47,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:47,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:48,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:48,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:48,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:48,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:48,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:48,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:48,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:48,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:49,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:49,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:49,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:47" (1/1) ... [2019-11-27 15:56:49,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:49,581 INFO L168 Benchmark]: Toolchain (without parser) took 8420.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 812.7 MB in the end (delta: 131.8 MB). Peak memory consumption was 131.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:49,582 INFO L168 Benchmark]: CDTParser took 2.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:56:49,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5917.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:49,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 1500.42 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 877.7 MB in the end (delta: -98.1 MB). Peak memory consumption was 137.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:49,593 INFO L168 Benchmark]: Boogie Preprocessor took 992.12 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 812.7 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:49,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 5917.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1500.42 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 877.7 MB in the end (delta: -98.1 MB). Peak memory consumption was 137.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 992.12 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 812.7 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 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 0.1.24-509859d [2019-11-27 15:56:53,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:53,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:53,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:53,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:53,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:53,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:53,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:53,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:53,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:53,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:53,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:53,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:53,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:53,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:53,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:53,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:53,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:53,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:53,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:53,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:53,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:53,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:53,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:53,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:53,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:53,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:53,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:53,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:53,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:53,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:53,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:53,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:53,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:53,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:53,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:53,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:53,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:53,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:53,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:53,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:53,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:53,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:53,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:53,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:53,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:53,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:53,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:53,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:53,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:53,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:53,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:53,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:53,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:53,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:53,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:53,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:53,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:53,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:53,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:53,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:53,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:53,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:53,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:53,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:53,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:53,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:53,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:53,724 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:53,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:53,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:53,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:53,728 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 -> f56f3a8a8bd545aabaf8a55125df5de03bbcaae7 [2019-11-27 15:56:54,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:54,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:54,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:54,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:54,328 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:54,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label33.c [2019-11-27 15:56:54,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35788c8f8/2468411431a044c9a01579f4211fcdfb/FLAG21363f03b [2019-11-27 15:56:56,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:56,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label33.c [2019-11-27 15:56:56,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35788c8f8/2468411431a044c9a01579f4211fcdfb/FLAG21363f03b [2019-11-27 15:56:56,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35788c8f8/2468411431a044c9a01579f4211fcdfb [2019-11-27 15:56:56,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:56,692 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:56,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:56,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:56,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:56,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:56" (1/1) ... [2019-11-27 15:56:56,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a3f223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:56, skipping insertion in model container [2019-11-27 15:56:56,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:56" (1/1) ... [2019-11-27 15:56:56,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:57,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:00,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:00,619 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:02,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:02,478 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:02,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02 WrapperNode [2019-11-27 15:57:02,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:02,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:02,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:02,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:02,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:02,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:03,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:03,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:03,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:03,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:03,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:04,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:02" (1/1) ... [2019-11-27 15:57:04,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:04,172 INFO L168 Benchmark]: Toolchain (without parser) took 7476.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 894.2 MB in the end (delta: 48.9 MB). Peak memory consumption was 49.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:04,173 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:57:04,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5785.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 726.6 MB in the end (delta: 216.5 MB). Peak memory consumption was 216.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:04,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 932.47 ms. Allocated memory is still 1.0 GB. Free memory was 726.6 MB in the beginning and 930.8 MB in the end (delta: -204.2 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:04,184 INFO L168 Benchmark]: Boogie Preprocessor took 746.00 ms. Allocated memory is still 1.0 GB. Free memory was 930.8 MB in the beginning and 894.2 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:04,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5785.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 726.6 MB in the end (delta: 216.5 MB). Peak memory consumption was 216.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 932.47 ms. Allocated memory is still 1.0 GB. Free memory was 726.6 MB in the beginning and 930.8 MB in the end (delta: -204.2 MB). Peak memory consumption was 53.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 746.00 ms. Allocated memory is still 1.0 GB. Free memory was 930.8 MB in the beginning and 894.2 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...