./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label59.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 30c34688967b08e009ee7c945b5c905ca7f15dd9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem15_label59.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 30c34688967b08e009ee7c945b5c905ca7f15dd9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:58:24,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:24,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:24,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:24,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:24,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:24,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:24,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:24,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:24,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:24,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:24,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:24,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:24,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:24,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:24,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:24,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:24,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:24,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:24,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:24,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:24,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:24,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:24,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:24,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:24,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:24,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:24,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:24,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:24,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:24,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:24,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:24,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:24,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:24,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:24,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:24,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:24,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:24,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:24,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:24,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:24,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:58:24,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:24,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:24,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:24,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:24,527 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:24,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:24,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:24,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:58:24,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:24,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:24,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:24,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:24,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:24,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:24,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:24,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:24,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:24,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:24,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:24,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:24,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:24,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:24,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:24,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:24,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:24,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:58:24,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:58:24,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:24,538 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 -> 30c34688967b08e009ee7c945b5c905ca7f15dd9 [2019-11-27 15:58:25,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:25,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:25,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:25,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:25,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:25,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label59.c [2019-11-27 15:58:25,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86dbe33aa/bb41f53ebc1f48dba691e148ec784024/FLAGd74286865 [2019-11-27 15:58:26,161 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:26,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label59.c [2019-11-27 15:58:26,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86dbe33aa/bb41f53ebc1f48dba691e148ec784024/FLAGd74286865 [2019-11-27 15:58:26,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86dbe33aa/bb41f53ebc1f48dba691e148ec784024 [2019-11-27 15:58:26,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:26,735 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:26,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:26,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:26,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:26,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8bcb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26, skipping insertion in model container [2019-11-27 15:58:26,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:26,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:28,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:28,141 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:28,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:28,594 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:28,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28 WrapperNode [2019-11-27 15:58:28,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:28,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:28,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:28,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:28,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:28,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:28,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:28,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:28,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:28,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:28,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:28,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:28,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:28,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:29,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:29,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:29,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:28" (1/1) ... [2019-11-27 15:58:29,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:29,292 INFO L168 Benchmark]: Toolchain (without parser) took 2551.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 852.0 MB in the end (delta: 108.2 MB). Peak memory consumption was 108.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:29,293 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:58:29,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1858.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 909.3 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:29,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 332.10 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 869.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:29,301 INFO L168 Benchmark]: Boogie Preprocessor took 354.78 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:29,309 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1858.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 909.3 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 332.10 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 869.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 354.78 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:58:32,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:32,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:32,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:32,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:32,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:32,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:32,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:32,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:32,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:32,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:32,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:32,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:32,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:32,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:32,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:32,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:32,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:32,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:32,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:32,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:32,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:32,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:32,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:32,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:32,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:32,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:32,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:32,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:32,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:32,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:32,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:32,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:32,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:32,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:32,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:32,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:32,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:32,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:32,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:32,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:32,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:32,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:32,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:32,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:32,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:32,227 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:32,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:32,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:32,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:32,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:32,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:32,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:32,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:32,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:32,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:32,232 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:32,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:32,232 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:32,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:32,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:32,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:32,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:32,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:32,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:32,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:32,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:32,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:32,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:32,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:32,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:32,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:32,239 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 -> 30c34688967b08e009ee7c945b5c905ca7f15dd9 [2019-11-27 15:58:32,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:32,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:32,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:32,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:32,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:32,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label59.c [2019-11-27 15:58:32,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d34edc9/cd575c901d8047b4b6fdf6e62f969e0c/FLAG9c5db3920 [2019-11-27 15:58:33,806 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:33,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label59.c [2019-11-27 15:58:33,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d34edc9/cd575c901d8047b4b6fdf6e62f969e0c/FLAG9c5db3920 [2019-11-27 15:58:34,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d34edc9/cd575c901d8047b4b6fdf6e62f969e0c [2019-11-27 15:58:34,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:34,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:34,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:34,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:34,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:34,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34, skipping insertion in model container [2019-11-27 15:58:34,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:34,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:35,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:35,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:36,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:36,513 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:36,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36 WrapperNode [2019-11-27 15:58:36,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:36,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:36,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:36,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:36,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:36,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:36,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:36,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:36,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:36" (1/1) ... [2019-11-27 15:58:36,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:36,944 INFO L168 Benchmark]: Toolchain (without parser) took 2602.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.2 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:36,945 INFO L168 Benchmark]: CDTParser took 1.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:58:36,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2170.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:36,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.02 ms. Allocated memory is still 1.0 GB. Free memory was 880.9 MB in the beginning and 863.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:36,952 INFO L168 Benchmark]: Boogie Preprocessor took 195.93 ms. Allocated memory is still 1.0 GB. Free memory was 863.7 MB in the beginning and 852.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:36,960 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 2170.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 226.02 ms. Allocated memory is still 1.0 GB. Free memory was 880.9 MB in the beginning and 863.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.93 ms. Allocated memory is still 1.0 GB. Free memory was 863.7 MB in the beginning and 852.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...