./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label39.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/Problem19_label39.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 a6e33e64402083293b0500138778a8c79b325a6e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label39.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 a6e33e64402083293b0500138778a8c79b325a6e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:01:25,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:25,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:25,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:25,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:25,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:25,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:25,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:25,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:25,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:25,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:25,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:25,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:25,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:25,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:25,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:25,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:25,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:25,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:25,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:25,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:26,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:26,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:26,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:26,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:26,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:26,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:26,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:26,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:26,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:26,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:26,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:26,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:26,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:26,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:26,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:26,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:26,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:26,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:26,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:26,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:26,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:01:26,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:26,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:26,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:26,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:26,098 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:26,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:26,099 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:26,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:01:26,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:26,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:26,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:26,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:26,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:26,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:26,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:26,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:26,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:26,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:26,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:26,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:26,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:26,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:26,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:26,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:26,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:26,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:01:26,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:01:26,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:26,114 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 -> a6e33e64402083293b0500138778a8c79b325a6e [2019-11-27 16:01:26,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:26,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:26,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:26,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:26,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:26,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2019-11-27 16:01:26,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e23ee812/3c08339840644661bb05339af7df60ad/FLAGe478a6317 [2019-11-27 16:01:29,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:29,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2019-11-27 16:01:29,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e23ee812/3c08339840644661bb05339af7df60ad/FLAGe478a6317 [2019-11-27 16:01:29,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e23ee812/3c08339840644661bb05339af7df60ad [2019-11-27 16:01:29,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:29,168 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:29,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:29,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:29,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:29,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:29" (1/1) ... [2019-11-27 16:01:29,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:29, skipping insertion in model container [2019-11-27 16:01:29,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:29" (1/1) ... [2019-11-27 16:01:29,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:29,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:34,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:34,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:37,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:37,277 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:37,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37 WrapperNode [2019-11-27 16:01:37,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:37,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:37,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:37,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:37,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:37,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:38,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:38,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:38,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:38,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:38,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:38,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:38,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:38,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:40,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:40,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:40,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:37" (1/1) ... [2019-11-27 16:01:41,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:41,026 INFO L168 Benchmark]: Toolchain (without parser) took 11850.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 781.7 MB in the end (delta: 151.3 MB). Peak memory consumption was 391.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:41,027 INFO L168 Benchmark]: CDTParser took 2.91 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 16:01:41,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8109.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 874.7 MB in the end (delta: 58.4 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:41,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 1400.85 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 714.3 MB in the end (delta: 160.4 MB). Peak memory consumption was 160.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:41,037 INFO L168 Benchmark]: Boogie Preprocessor took 2334.24 ms. Allocated memory is still 1.0 GB. Free memory was 714.3 MB in the beginning and 781.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 172.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:41,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 8109.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 874.7 MB in the end (delta: 58.4 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1400.85 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 714.3 MB in the end (delta: 160.4 MB). Peak memory consumption was 160.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2334.24 ms. Allocated memory is still 1.0 GB. Free memory was 714.3 MB in the beginning and 781.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 172.5 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 16:01:45,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:45,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:45,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:45,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:45,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:45,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:45,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:45,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:45,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:45,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:45,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:45,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:45,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:45,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:45,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:45,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:45,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:45,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:45,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:45,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:45,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:45,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:45,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:45,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:45,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:45,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:45,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:45,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:45,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:45,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:45,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:45,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:45,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:45,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:45,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:45,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:45,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:45,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:45,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:45,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:45,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:01:45,255 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:45,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:45,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:45,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:45,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:45,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:45,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:45,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:45,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:45,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:45,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:45,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:45,270 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:01:45,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:01:45,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:45,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:45,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:45,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:45,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:45,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:45,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:45,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:45,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:45,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:45,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:45,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:45,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:01:45,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:01:45,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:45,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:01:45,284 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 -> a6e33e64402083293b0500138778a8c79b325a6e [2019-11-27 16:01:45,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:45,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:45,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:45,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:45,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:45,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2019-11-27 16:01:46,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3daf8f4c/570283b2406e49e2818b1e8752f9197f/FLAGe77cc3e2a [2019-11-27 16:01:48,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:48,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2019-11-27 16:01:48,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3daf8f4c/570283b2406e49e2818b1e8752f9197f/FLAGe77cc3e2a [2019-11-27 16:01:48,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3daf8f4c/570283b2406e49e2818b1e8752f9197f [2019-11-27 16:01:48,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:48,315 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:48,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:48,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:48,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:48,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:48" (1/1) ... [2019-11-27 16:01:48,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:48, skipping insertion in model container [2019-11-27 16:01:48,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:48" (1/1) ... [2019-11-27 16:01:48,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:48,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:54,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:54,341 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:57,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:57,390 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:57,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57 WrapperNode [2019-11-27 16:01:57,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:57,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:57,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:57,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:57,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:57,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:58,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:58,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:58,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:58,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:58,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:58,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:58,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:58,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:59,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:59,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:59,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:57" (1/1) ... [2019-11-27 16:01:59,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:59,528 INFO L168 Benchmark]: Toolchain (without parser) took 11210.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 861.5 MB in the end (delta: 71.5 MB). Peak memory consumption was 309.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:59,530 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 16:01:59,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9074.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 752.9 MB in the end (delta: 180.1 MB). Peak memory consumption was 252.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:59,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 845.01 ms. Allocated memory is still 1.0 GB. Free memory was 752.9 MB in the beginning and 683.5 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:59,537 INFO L168 Benchmark]: Boogie Preprocessor took 1282.16 ms. Allocated memory is still 1.0 GB. Free memory was 683.5 MB in the beginning and 861.5 MB in the end (delta: -178.1 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:59,548 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 9074.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 752.9 MB in the end (delta: 180.1 MB). Peak memory consumption was 252.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 845.01 ms. Allocated memory is still 1.0 GB. Free memory was 752.9 MB in the beginning and 683.5 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1282.16 ms. Allocated memory is still 1.0 GB. Free memory was 683.5 MB in the beginning and 861.5 MB in the end (delta: -178.1 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...