./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label03.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/Problem12_label03.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 a3fb7fd4814751c1c1b2ac7e9eebffabdb9a5048 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label03.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 a3fb7fd4814751c1c1b2ac7e9eebffabdb9a5048 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:33:24,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:24,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:24,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:24,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:24,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:24,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:24,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:24,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:24,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:24,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:24,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:24,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:24,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:24,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:24,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:24,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:24,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:24,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:24,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:24,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:24,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:24,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:24,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:24,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:24,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:24,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:24,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:24,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:24,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:24,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:24,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:24,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:24,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:24,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:24,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:24,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:24,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:24,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:24,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:24,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:24,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:24,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:24,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:24,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:24,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:24,621 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:24,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:24,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:24,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:24,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:24,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:24,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:24,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:24,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:24,628 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:24,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:24,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:24,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:24,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:24,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:24,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:24,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:24,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:24,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:24,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:24,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:24,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:24,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:24,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:24,639 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 -> a3fb7fd4814751c1c1b2ac7e9eebffabdb9a5048 [2019-11-27 09:33:25,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:25,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:25,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:25,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:25,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:25,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label03.c [2019-11-27 09:33:25,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35f1ae694/b090ca0e64854d04a5f4f434460d77bb/FLAG6fa50fc17 [2019-11-27 09:33:27,103 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:27,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label03.c [2019-11-27 09:33:27,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35f1ae694/b090ca0e64854d04a5f4f434460d77bb/FLAG6fa50fc17 [2019-11-27 09:33:27,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35f1ae694/b090ca0e64854d04a5f4f434460d77bb [2019-11-27 09:33:27,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:27,216 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:27,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:27,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:27,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:27,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:27" (1/1) ... [2019-11-27 09:33:27,241 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 09:33:27, skipping insertion in model container [2019-11-27 09:33:27,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:27" (1/1) ... [2019-11-27 09:33:27,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:27,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:30,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:30,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:31,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:31,848 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:31,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31 WrapperNode [2019-11-27 09:33:31,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:31,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:31,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:31,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:31,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:32,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:32,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:32,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:32,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:32,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:32,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:32,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:32,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:32,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:33,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:33,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:33,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:31" (1/1) ... [2019-11-27 09:33:34,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:34,111 INFO L168 Benchmark]: Toolchain (without parser) took 6890.39 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 911.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 318.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:34,112 INFO L168 Benchmark]: CDTParser took 3.55 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 09:33:34,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4628.16 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 820.9 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:34,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 786.90 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:34,121 INFO L168 Benchmark]: Boogie Preprocessor took 1462.50 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 911.6 MB in the end (delta: -159.5 MB). Peak memory consumption was 119.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:34,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.55 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 4628.16 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 820.9 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 786.90 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1462.50 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 911.6 MB in the end (delta: -159.5 MB). Peak memory consumption was 119.9 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-da95e15 [2019-11-27 09:33:38,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:38,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:38,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:38,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:38,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:38,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:38,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:38,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:38,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:38,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:38,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:38,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:38,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:38,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:38,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:38,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:38,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:38,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:38,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:38,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:38,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:38,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:38,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:38,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:38,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:38,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:38,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:38,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:38,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:38,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:38,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:38,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:38,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:38,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:38,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:38,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:38,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:38,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:38,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:38,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:38,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:33:38,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:38,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:38,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:38,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:38,376 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:38,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:38,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:38,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:38,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:38,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:38,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:38,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:38,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:33:38,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:33:38,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:38,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:38,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:38,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:38,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:38,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:38,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:38,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:38,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:38,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:38,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:38,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:38,392 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:33:38,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:33:38,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:38,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:33:38,396 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 -> a3fb7fd4814751c1c1b2ac7e9eebffabdb9a5048 [2019-11-27 09:33:38,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:39,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:39,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:39,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:39,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:39,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label03.c [2019-11-27 09:33:39,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fb354ed/18779476b9ec47d09a774661ea1ca4c7/FLAGd5c92dd2a [2019-11-27 09:33:40,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:40,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label03.c [2019-11-27 09:33:41,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fb354ed/18779476b9ec47d09a774661ea1ca4c7/FLAGd5c92dd2a [2019-11-27 09:33:41,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fb354ed/18779476b9ec47d09a774661ea1ca4c7 [2019-11-27 09:33:41,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:41,141 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:41,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:41,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:41,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:41,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:41" (1/1) ... [2019-11-27 09:33:41,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:41, skipping insertion in model container [2019-11-27 09:33:41,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:41" (1/1) ... [2019-11-27 09:33:41,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:41,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:45,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:45,037 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:46,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:46,671 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:46,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46 WrapperNode [2019-11-27 09:33:46,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:46,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:46,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:46,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:46,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:46,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:47,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:47,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:47,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:47,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:47,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:47,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:47,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:47,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:47,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:47,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:48,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:46" (1/1) ... [2019-11-27 09:33:48,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:48,107 INFO L168 Benchmark]: Toolchain (without parser) took 6961.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 944.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 287.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:48,108 INFO L168 Benchmark]: CDTParser took 2.31 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 09:33:48,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5529.96 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 775.0 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:48,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 581.08 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:48,117 INFO L168 Benchmark]: Boogie Preprocessor took 842.67 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 944.1 MB in the end (delta: -203.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:48,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 5529.96 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 775.0 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 581.08 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 842.67 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 944.1 MB in the end (delta: -203.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...