./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_label37.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 a26116d2512f7b382ea42b5ad0d80f3bd93302b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label37.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 a26116d2512f7b382ea42b5ad0d80f3bd93302b1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:51,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:51,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:51,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:51,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:51,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:51,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:51,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:51,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:51,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:51,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:51,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:51,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:51,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:51,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:51,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:51,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:51,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:51,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:51,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:51,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:51,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:51,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:51,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:51,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:51,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:51,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:51,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:51,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:51,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:51,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:51,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:51,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:51,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:51,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:51,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:51,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:51,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:51,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:51,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:51,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:51,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:51,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:51,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:51,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:51,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:51,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:51,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:51,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:51,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:51,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:51,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:51,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:51,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:51,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:51,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:51,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:51,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:51,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:51,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:51,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:51,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:51,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:51,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:51,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:51,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:51,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:51,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:51,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:51,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:51,570 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 -> a26116d2512f7b382ea42b5ad0d80f3bd93302b1 [2019-11-27 09:34:52,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:52,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:52,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:52,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:52,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:52,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-27 09:34:52,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a926254c9/f3d8620bf1da410d8e26f524e95fdbfa/FLAG894063071 [2019-11-27 09:34:54,241 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:54,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-27 09:34:54,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a926254c9/f3d8620bf1da410d8e26f524e95fdbfa/FLAG894063071 [2019-11-27 09:34:54,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a926254c9/f3d8620bf1da410d8e26f524e95fdbfa [2019-11-27 09:34:54,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:54,372 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:54,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:54,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:54,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:54,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:54" (1/1) ... [2019-11-27 09:34:54,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:54, skipping insertion in model container [2019-11-27 09:34:54,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:54" (1/1) ... [2019-11-27 09:34:54,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:54,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:58,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:58,142 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:59,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:59,894 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:59,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59 WrapperNode [2019-11-27 09:34:59,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:59,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:59,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:59,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:59,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:00,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:01,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:01,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:01,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:01,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:01,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:01,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:01,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:01,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:02,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:02,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:02,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:59" (1/1) ... [2019-11-27 09:35:02,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:02,416 INFO L168 Benchmark]: Toolchain (without parser) took 8039.08 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 813.9 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:02,417 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:02,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5520.11 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 785.3 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:02,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 1529.55 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 879.5 MB in the end (delta: -94.2 MB). Peak memory consumption was 146.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:02,429 INFO L168 Benchmark]: Boogie Preprocessor took 980.20 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 813.9 MB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:02,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5520.11 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 785.3 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1529.55 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 879.5 MB in the end (delta: -94.2 MB). Peak memory consumption was 146.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 980.20 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 813.9 MB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 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-da95e15 [2019-11-27 09:35:06,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:06,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:06,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:06,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:06,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:06,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:06,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:06,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:06,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:06,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:06,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:06,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:06,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:06,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:06,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:06,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:06,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:06,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:06,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:06,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:06,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:06,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:06,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:06,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:06,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:06,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:06,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:06,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:06,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:06,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:06,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:06,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:06,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:06,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:06,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:06,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:06,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:06,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:06,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:06,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:06,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:06,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:06,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:06,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:06,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:06,545 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:06,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:06,547 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:06,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:06,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:06,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:06,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:06,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:06,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:06,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:06,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:06,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:06,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:06,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:06,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:06,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:06,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:06,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:06,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:06,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:06,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:06,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:06,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:06,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:06,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:06,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:06,565 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 -> a26116d2512f7b382ea42b5ad0d80f3bd93302b1 [2019-11-27 09:35:07,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:07,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:07,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:07,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:07,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:07,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-27 09:35:07,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92078070a/5e49a426c07345df967b16c39e2992e4/FLAGb73c30069 [2019-11-27 09:35:09,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:09,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-27 09:35:09,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92078070a/5e49a426c07345df967b16c39e2992e4/FLAGb73c30069 [2019-11-27 09:35:09,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92078070a/5e49a426c07345df967b16c39e2992e4 [2019-11-27 09:35:09,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:09,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:09,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:09,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:09,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:09,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:09" (1/1) ... [2019-11-27 09:35:09,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:09, skipping insertion in model container [2019-11-27 09:35:09,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:09" (1/1) ... [2019-11-27 09:35:09,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:09,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:13,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:13,646 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:15,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:15,573 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:15,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15 WrapperNode [2019-11-27 09:35:15,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:15,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:15,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:15,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:15,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:15,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:16,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:16,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:16,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:16,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:16,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:15" (1/1) ... [2019-11-27 09:35:17,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:17,031 INFO L168 Benchmark]: Toolchain (without parser) took 7458.76 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 887.9 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:17,033 INFO L168 Benchmark]: CDTParser took 1.32 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 09:35:17,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6002.78 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 725.2 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:17,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 844.08 ms. Allocated memory is still 1.0 GB. Free memory was 725.2 MB in the beginning and 927.7 MB in the end (delta: -202.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:17,043 INFO L168 Benchmark]: Boogie Preprocessor took 603.96 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 887.9 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:17,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 6002.78 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 725.2 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 844.08 ms. Allocated memory is still 1.0 GB. Free memory was 725.2 MB in the beginning and 927.7 MB in the end (delta: -202.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 603.96 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 887.9 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...