./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label39.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem11_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 cd4b99beed4de855eba3775924f92b8b9a135847 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_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 cd4b99beed4de855eba3775924f92b8b9a135847 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:56,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:56,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:56,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:56,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:56,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:56,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:56,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:56,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:56,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:56,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:56,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:56,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:56,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:56,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:56,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:56,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:56,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:56,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:56,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:57,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:57,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:57,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:57,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:57,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:57,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:57,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:57,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:57,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:57,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:57,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:57,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:57,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:57,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:57,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:57,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:57,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:57,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:57,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:57,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:57,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:57,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:57,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:57,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:57,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:57,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:57,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:57,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:57,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:57,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:57,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:57,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:57,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:57,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:57,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:57,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:57,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:57,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:57,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:57,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:57,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:57,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:57,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:57,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:57,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:57,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:57,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:57,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:57,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:57,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:57,116 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 -> cd4b99beed4de855eba3775924f92b8b9a135847 [2019-11-26 16:45:57,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:57,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:57,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:57,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:57,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:57,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-26 16:45:57,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4856f213c/1b8c56ed77ea46e8b54b364ddbdd3b73/FLAG2ca6b2395 [2019-11-26 16:45:59,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:59,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-26 16:45:59,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4856f213c/1b8c56ed77ea46e8b54b364ddbdd3b73/FLAG2ca6b2395 [2019-11-26 16:45:59,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4856f213c/1b8c56ed77ea46e8b54b364ddbdd3b73 [2019-11-26 16:45:59,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:59,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:59,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:59,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:59,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:59,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59, skipping insertion in model container [2019-11-26 16:45:59,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:59,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:00,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:00,878 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:01,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:01,290 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:01,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01 WrapperNode [2019-11-26 16:46:01,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:01,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:01,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:01,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:01,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:01,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:01,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:01,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:01,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:01,860 INFO L168 Benchmark]: Toolchain (without parser) took 2469.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 915.9 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,861 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 16:46:01,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1903.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.61 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,870 INFO L168 Benchmark]: Boogie Preprocessor took 275.57 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1903.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.61 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.57 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:05,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:05,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:05,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:05,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:05,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:05,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:05,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:05,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:05,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:05,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:05,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:05,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:05,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:05,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:05,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:05,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:05,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:06,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:06,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:06,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:06,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:06,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:06,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:06,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:06,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:06,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:06,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:06,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:06,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:06,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:06,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:06,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:06,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:06,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:06,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:06,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:06,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:06,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:06,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:06,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:06,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:06,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:06,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:06,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:06,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:06,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:06,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:06,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:06,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:06,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:06,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:06,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:06,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:06,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:06,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:06,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:06,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:06,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:06,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:06,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:06,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:06,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:06,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:06,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:06,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:06,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:06,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:06,136 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:06,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:06,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:06,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:06,139 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 -> cd4b99beed4de855eba3775924f92b8b9a135847 [2019-11-26 16:46:06,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:06,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:06,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:06,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:06,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:06,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-26 16:46:07,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4b7387e/5029f847a0bc4efe9b4636724a950cf9/FLAGd29d539ff [2019-11-26 16:46:08,415 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:08,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-26 16:46:08,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4b7387e/5029f847a0bc4efe9b4636724a950cf9/FLAGd29d539ff [2019-11-26 16:46:08,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4b7387e/5029f847a0bc4efe9b4636724a950cf9 [2019-11-26 16:46:08,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:08,509 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:08,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:08,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:08,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:08,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:08,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b770e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:08, skipping insertion in model container [2019-11-26 16:46:08,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:08" (1/1) ... [2019-11-26 16:46:08,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:08,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:10,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:10,202 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:10,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:10,672 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:10,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10 WrapperNode [2019-11-26 16:46:10,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:10,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:10,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:10,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:10,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:10,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:10,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:10,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:10,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:10,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:11,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:11,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:11,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:10" (1/1) ... [2019-11-26 16:46:11,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:11,109 INFO L168 Benchmark]: Toolchain (without parser) took 2592.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:11,110 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-26 16:46:11,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2160.94 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 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:11,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.76 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:11,120 INFO L168 Benchmark]: Boogie Preprocessor took 194.87 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:11,130 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2160.94 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 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.76 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 194.87 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...