./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label17.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem05_label17.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 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label17.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 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:15,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:15,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:15,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:15,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:15,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:15,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:15,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:15,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:15,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:15,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:15,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:15,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:15,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:15,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:15,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:15,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:15,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:15,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:15,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:15,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:15,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:15,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:15,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:15,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:15,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:15,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:15,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:15,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:15,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:15,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:15,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:15,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:15,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:15,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:15,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:15,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:15,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:16,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:16,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:16,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:16,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:16,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:16,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:16,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:16,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:16,039 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:16,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:16,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:16,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:16,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:16,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:16,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:16,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:16,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:16,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:16,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:16,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:16,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:16,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:16,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:16,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:16,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:16,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:16,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:16,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:16,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:16,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:16,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:16,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:16,052 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 -> 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 [2019-11-25 22:28:16,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:16,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:16,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:16,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:16,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:16,563 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-25 22:28:16,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e991e69a/d1fad6f1472e4d6db544e6ed87a62137/FLAG8fc6f57c8 [2019-11-25 22:28:18,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:18,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-25 22:28:18,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e991e69a/d1fad6f1472e4d6db544e6ed87a62137/FLAG8fc6f57c8 [2019-11-25 22:28:18,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e991e69a/d1fad6f1472e4d6db544e6ed87a62137 [2019-11-25 22:28:18,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:18,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:18,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:18,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:18,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:18,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:18" (1/1) ... [2019-11-25 22:28:18,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:18, skipping insertion in model container [2019-11-25 22:28:18,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:18" (1/1) ... [2019-11-25 22:28:18,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:18,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:22,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:22,144 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:24,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:24,461 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:24,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24 WrapperNode [2019-11-25 22:28:24,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:24,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:24,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:24,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:24,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:24,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:25,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:25,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:25,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:25,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:25,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:25,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:25,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:25,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:25,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:25,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:25,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:24" (1/1) ... [2019-11-25 22:28:25,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:25,702 INFO L168 Benchmark]: Toolchain (without parser) took 7467.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 731.8 MB in the end (delta: 205.5 MB). Peak memory consumption was 205.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:25,705 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-25 22:28:25,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6233.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 869.2 MB in the end (delta: 68.0 MB). Peak memory consumption was 275.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:25,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 565.64 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 790.4 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:25,710 INFO L168 Benchmark]: Boogie Preprocessor took 661.27 ms. Allocated memory is still 1.0 GB. Free memory was 790.4 MB in the beginning and 731.8 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:25,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 6233.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 869.2 MB in the end (delta: 68.0 MB). Peak memory consumption was 275.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 565.64 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 790.4 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 661.27 ms. Allocated memory is still 1.0 GB. Free memory was 790.4 MB in the beginning and 731.8 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:28,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:28,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:28,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:28,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:28,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:28,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:28,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:28,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:28,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:28,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:28,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:28,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:28,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:28,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:28,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:28,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:28,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:28,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:28,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:28,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:28,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:28,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:28,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:28,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:28,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:28,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:28,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:28,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:28,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:28,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:28,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:28,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:28,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:28,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:28,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:28,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:28,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:28,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:28,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:28,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:28,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:28,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:28,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:28,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:28,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:28,694 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:28,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:28,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:28,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:28,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:28,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:28,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:28,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:28,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:28,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:28,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:28,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:28,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:28,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:28,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:28,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:28,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:28,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:28,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:28,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:28,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:28,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:28,704 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:28,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:28,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:28,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:28,706 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 -> 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 [2019-11-25 22:28:29,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:29,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:29,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:29,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:29,235 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:29,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-25 22:28:29,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62223d380/e3c1a3328fef4bd2845d6a6fcd2bb17d/FLAGf70583b6c [2019-11-25 22:28:30,644 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:30,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-25 22:28:30,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62223d380/e3c1a3328fef4bd2845d6a6fcd2bb17d/FLAGf70583b6c [2019-11-25 22:28:30,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62223d380/e3c1a3328fef4bd2845d6a6fcd2bb17d [2019-11-25 22:28:30,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:30,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:30,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:30,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:30,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:30,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:30" (1/1) ... [2019-11-25 22:28:30,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:30, skipping insertion in model container [2019-11-25 22:28:30,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:30" (1/1) ... [2019-11-25 22:28:30,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:31,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:34,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:34,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:36,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:36,819 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:36,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36 WrapperNode [2019-11-25 22:28:36,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:36,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:36,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:36,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:36,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:36,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:37,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:37,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:37,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:37,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:37,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:37,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:37,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:37,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:37,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:37,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:38,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:38,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:38,242 INFO L168 Benchmark]: Toolchain (without parser) took 7354.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 726.0 MB in the end (delta: 205.5 MB). Peak memory consumption was 205.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:38,245 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-25 22:28:38,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5933.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 858.3 MB in the end (delta: 73.3 MB). Peak memory consumption was 268.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:38,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 568.62 ms. Allocated memory is still 1.0 GB. Free memory was 858.3 MB in the beginning and 783.6 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:38,251 INFO L168 Benchmark]: Boogie Preprocessor took 844.58 ms. Allocated memory is still 1.0 GB. Free memory was 783.6 MB in the beginning and 726.0 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:38,258 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5933.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 858.3 MB in the end (delta: 73.3 MB). Peak memory consumption was 268.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 568.62 ms. Allocated memory is still 1.0 GB. Free memory was 858.3 MB in the beginning and 783.6 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 844.58 ms. Allocated memory is still 1.0 GB. Free memory was 783.6 MB in the beginning and 726.0 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...