./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label06.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_label06.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 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label06.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 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:57:47,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:47,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:47,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:47,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:47,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:47,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:47,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:47,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:47,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:47,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:47,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:47,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:47,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:47,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:47,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:47,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:47,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:47,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:47,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:47,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:47,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:47,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:47,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:47,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:47,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:47,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:47,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:47,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:47,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:47,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:47,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:47,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:47,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:47,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:47,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:47,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:47,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:47,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:47,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:47,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:47,566 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:57:47,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:47,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:47,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:47,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:47,612 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:47,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:47,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:47,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:57:47,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:47,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:47,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:47,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:47,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:47,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:47,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:47,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:47,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:47,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:47,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:47,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:47,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:47,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:47,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:47,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:47,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:47,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:57:47,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:57:47,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:47,627 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 -> 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 [2019-11-27 15:57:48,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:48,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:48,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:48,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:48,171 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:48,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label06.c [2019-11-27 15:57:48,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6262e91/78a8214adeba4d32b6c7a4190eb437a0/FLAGbcac8c867 [2019-11-27 15:57:49,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:49,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label06.c [2019-11-27 15:57:49,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6262e91/78a8214adeba4d32b6c7a4190eb437a0/FLAGbcac8c867 [2019-11-27 15:57:49,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6262e91/78a8214adeba4d32b6c7a4190eb437a0 [2019-11-27 15:57:49,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:49,892 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:49,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:49,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:49,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:49,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:49" (1/1) ... [2019-11-27 15:57:49,916 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 03:57:49, skipping insertion in model container [2019-11-27 15:57:49,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:49" (1/1) ... [2019-11-27 15:57:49,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:50,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:52,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:52,014 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:52,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:52,717 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:52,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52 WrapperNode [2019-11-27 15:57:52,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:52,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:52,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:52,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:52,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:52,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:53,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:53,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:53,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:53,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:53,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:53,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:53,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:53,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:53,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:53,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:53,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:52" (1/1) ... [2019-11-27 15:57:53,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:53,741 INFO L168 Benchmark]: Toolchain (without parser) took 3845.50 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 857.5 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:53,742 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:57:53,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2827.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:53,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:53,753 INFO L168 Benchmark]: Boogie Preprocessor took 533.12 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:53,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2827.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 472.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 533.12 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 15:57:57,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:57,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:57,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:57,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:57,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:57,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:57,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:57,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:57,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:57,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:57,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:57,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:57,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:57,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:57,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:57,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:57,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:57,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:57,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:57,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:57,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:57,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:57,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:57,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:57,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:57,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:57,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:57,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:57,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:57,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:57,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:57,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:57,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:57,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:57,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:57,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:57,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:57,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:57,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:57,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:57,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:57:58,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:58,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:58,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:58,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:58,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:58,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:58,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:58,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:58,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:58,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:58,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:58,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:58,022 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:57:58,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:57:58,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:58,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:58,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:58,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:58,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:58,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:58,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:58,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:58,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:58,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:58,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:58,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:58,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:57:58,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:57:58,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:58,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:57:58,033 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 -> 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 [2019-11-27 15:57:58,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:58,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:58,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:58,662 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:58,665 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:58,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label06.c [2019-11-27 15:57:58,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ad83120/ff7f35e5b2fe46b397f3fe0d656baf8c/FLAG804c4408c [2019-11-27 15:58:00,218 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:00,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label06.c [2019-11-27 15:58:00,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ad83120/ff7f35e5b2fe46b397f3fe0d656baf8c/FLAG804c4408c [2019-11-27 15:58:00,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ad83120/ff7f35e5b2fe46b397f3fe0d656baf8c [2019-11-27 15:58:00,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:00,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:00,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:00,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:00,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:00,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:00" (1/1) ... [2019-11-27 15:58:00,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:00, skipping insertion in model container [2019-11-27 15:58:00,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:00" (1/1) ... [2019-11-27 15:58:00,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:00,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:02,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:02,802 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:03,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:03,568 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:03,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03 WrapperNode [2019-11-27 15:58:03,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:03,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:03,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:03,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:03,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:03,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:03,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:03,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:03,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:03,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:03,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:03,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:03,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:03,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:04,234 INFO L168 Benchmark]: Toolchain (without parser) took 3711.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.4 MB in the end (delta: 93.5 MB). Peak memory consumption was 93.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:04,235 INFO L168 Benchmark]: CDTParser took 0.42 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 15:58:04,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3050.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 891.1 MB in the end (delta: 64.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:04,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.30 ms. Allocated memory is still 1.0 GB. Free memory was 891.1 MB in the beginning and 873.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:04,245 INFO L168 Benchmark]: Boogie Preprocessor took 343.75 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 862.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:04,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 3050.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 891.1 MB in the end (delta: 64.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.30 ms. Allocated memory is still 1.0 GB. Free memory was 891.1 MB in the beginning and 873.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 343.75 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 862.4 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...