./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label15.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_label15.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 e086b026014f357e8618f1ff281e3cb50f3bf8d5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label15.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 e086b026014f357e8618f1ff281e3cb50f3bf8d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:34:27,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:27,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:27,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:27,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:27,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:27,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:27,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:27,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:27,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:27,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:27,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:27,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:27,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:27,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:27,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:27,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:27,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:27,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:27,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:27,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:27,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:27,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:27,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:27,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:27,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:27,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:27,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:27,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:27,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:27,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:27,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:27,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:27,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:27,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:27,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:27,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:27,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:27,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:27,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:27,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:27,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:27,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:27,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:27,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:27,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:27,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:27,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:27,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:27,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:27,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:27,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:27,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:27,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:27,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:27,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:27,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:27,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:27,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:27,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:27,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:27,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:27,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:27,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:27,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:27,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:27,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:27,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:27,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:27,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:27,463 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 -> e086b026014f357e8618f1ff281e3cb50f3bf8d5 [2019-11-27 09:34:28,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:28,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:28,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:28,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:28,130 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:28,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label15.c [2019-11-27 09:34:28,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f172b7e87/5bac5bdb9dae44a8b915da02f1eeac70/FLAGb94e5b293 [2019-11-27 09:34:30,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:30,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label15.c [2019-11-27 09:34:30,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f172b7e87/5bac5bdb9dae44a8b915da02f1eeac70/FLAGb94e5b293 [2019-11-27 09:34:30,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f172b7e87/5bac5bdb9dae44a8b915da02f1eeac70 [2019-11-27 09:34:30,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:30,378 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:30,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:30,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:30,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:30,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:30" (1/1) ... [2019-11-27 09:34:30,406 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 09:34:30, skipping insertion in model container [2019-11-27 09:34:30,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:30" (1/1) ... [2019-11-27 09:34:30,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:30,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:34,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:34,225 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:35,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:35,900 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:35,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35 WrapperNode [2019-11-27 09:34:35,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:35,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:35,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:35,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:35,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:36,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:37,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:37,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:37,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:37,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:37,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:37,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:37,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:37,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:38,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:38,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:38,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:38,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:38,820 INFO L168 Benchmark]: Toolchain (without parser) took 8435.13 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 810.9 MB in the end (delta: 133.6 MB). Peak memory consumption was 133.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:38,822 INFO L168 Benchmark]: CDTParser took 0.61 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 09:34:38,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5518.72 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 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:38,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 1560.82 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 873.8 MB in the end (delta: -100.1 MB). Peak memory consumption was 130.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:38,834 INFO L168 Benchmark]: Boogie Preprocessor took 1346.96 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.9 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:38,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 5518.72 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 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1560.82 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 873.8 MB in the end (delta: -100.1 MB). Peak memory consumption was 130.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1346.96 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.9 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 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 09:34:42,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:42,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:42,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:42,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:42,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:42,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:42,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:42,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:42,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:42,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:42,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:42,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:43,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:43,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:43,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:43,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:43,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:43,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:43,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:43,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:43,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:43,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:43,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:43,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:43,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:43,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:43,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:43,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:43,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:43,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:43,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:43,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:43,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:43,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:43,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:43,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:43,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:43,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:43,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:43,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:43,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:34:43,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:43,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:43,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:43,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:43,151 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:43,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:43,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:43,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:43,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:43,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:43,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:43,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:43,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:34:43,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:34:43,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:43,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:43,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:43,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:43,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:43,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:43,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:43,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:43,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:43,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:43,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:43,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:43,164 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:34:43,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:34:43,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:43,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:34:43,168 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 -> e086b026014f357e8618f1ff281e3cb50f3bf8d5 [2019-11-27 09:34:43,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:43,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:43,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:43,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:43,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:43,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label15.c [2019-11-27 09:34:43,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ebf4306/45bb2e898bb84625b5e1629ff9870b17/FLAG79c669028 [2019-11-27 09:34:45,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:45,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label15.c [2019-11-27 09:34:45,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ebf4306/45bb2e898bb84625b5e1629ff9870b17/FLAG79c669028 [2019-11-27 09:34:46,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ebf4306/45bb2e898bb84625b5e1629ff9870b17 [2019-11-27 09:34:46,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:46,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:46,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:46,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:46,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:46,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:46" (1/1) ... [2019-11-27 09:34:46,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:46, skipping insertion in model container [2019-11-27 09:34:46,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:46" (1/1) ... [2019-11-27 09:34:46,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:46,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:50,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:50,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:51,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:51,866 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:51,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51 WrapperNode [2019-11-27 09:34:51,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:51,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:51,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:51,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:51,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:52,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:52,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:52,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:52,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:52,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:52,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:52,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:52,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:52,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:53,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:53,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:53,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:53,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:53,318 INFO L168 Benchmark]: Toolchain (without parser) took 7291.26 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 885.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:53,319 INFO L168 Benchmark]: CDTParser took 1.63 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 09:34:53,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5849.14 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 720.9 MB in the end (delta: 223.6 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:53,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 901.68 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 919.5 MB in the end (delta: -198.6 MB). Peak memory consumption was 43.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:53,329 INFO L168 Benchmark]: Boogie Preprocessor took 530.14 ms. Allocated memory is still 1.0 GB. Free memory was 919.5 MB in the beginning and 885.9 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:53,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 5849.14 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 720.9 MB in the end (delta: 223.6 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 901.68 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 919.5 MB in the end (delta: -198.6 MB). Peak memory consumption was 43.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 530.14 ms. Allocated memory is still 1.0 GB. Free memory was 919.5 MB in the beginning and 885.9 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...