./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label04.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_label04.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 c7987dc6431c1e4b101dd1281c9fe6ef129fe2dc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label04.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 c7987dc6431c1e4b101dd1281c9fe6ef129fe2dc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:00:44,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:44,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:44,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:44,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:44,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:44,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:44,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:44,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:44,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:44,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:44,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:44,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:44,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:44,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:44,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:44,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:44,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:44,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:44,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:44,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:44,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:44,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:44,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:44,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:44,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:44,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:44,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:44,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:44,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:44,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:44,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:44,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:44,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:44,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:44,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:44,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:44,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:44,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:44,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:44,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:44,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:00:45,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:45,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:45,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:45,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:45,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:45,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:45,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:45,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:00:45,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:45,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:45,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:45,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:45,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:45,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:45,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:45,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:45,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:45,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:45,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:45,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:45,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:45,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:45,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:45,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:45,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:45,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:00:45,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:00:45,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:45,042 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 -> c7987dc6431c1e4b101dd1281c9fe6ef129fe2dc [2019-11-27 16:00:45,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:45,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:45,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:45,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:45,623 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:45,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label04.c [2019-11-27 16:00:45,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136107d6a/8b855e5aa1d04d29b7e87f0387807982/FLAGbdc1e3037 [2019-11-27 16:00:47,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:47,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label04.c [2019-11-27 16:00:47,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136107d6a/8b855e5aa1d04d29b7e87f0387807982/FLAGbdc1e3037 [2019-11-27 16:00:47,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/136107d6a/8b855e5aa1d04d29b7e87f0387807982 [2019-11-27 16:00:47,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:47,984 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:47,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:47,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:47,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:47,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:47" (1/1) ... [2019-11-27 16:00:48,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:48, skipping insertion in model container [2019-11-27 16:00:48,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:47" (1/1) ... [2019-11-27 16:00:48,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:48,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:53,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:53,553 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:56,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:56,516 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:56,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56 WrapperNode [2019-11-27 16:00:56,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:56,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:56,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:56,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:56,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:56,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:57,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:57,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:57,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:57,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:57,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:57,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:58,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:58,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:59,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:00:59,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:01:00,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:56" (1/1) ... [2019-11-27 16:01:00,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:00,378 INFO L168 Benchmark]: Toolchain (without parser) took 12389.75 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 775.2 MB in the end (delta: 157.8 MB). Peak memory consumption was 386.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:00,379 INFO L168 Benchmark]: CDTParser took 2.72 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 16:01:00,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8530.10 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 870.1 MB in the end (delta: 62.9 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:00,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 1344.33 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 706.9 MB in the end (delta: 163.2 MB). Peak memory consumption was 163.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:00,390 INFO L168 Benchmark]: Boogie Preprocessor took 2504.27 ms. Allocated memory is still 1.0 GB. Free memory was 701.3 MB in the beginning and 775.2 MB in the end (delta: -73.9 MB). Peak memory consumption was 155.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:00,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 8530.10 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 870.1 MB in the end (delta: 62.9 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1344.33 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 706.9 MB in the end (delta: 163.2 MB). Peak memory consumption was 163.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2504.27 ms. Allocated memory is still 1.0 GB. Free memory was 701.3 MB in the beginning and 775.2 MB in the end (delta: -73.9 MB). Peak memory consumption was 155.1 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 16:01:04,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:04,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:04,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:04,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:04,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:04,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:04,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:04,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:04,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:04,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:04,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:04,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:04,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:04,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:04,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:04,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:04,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:04,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:04,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:04,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:04,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:04,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:04,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:04,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:04,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:04,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:04,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:04,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:04,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:04,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:04,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:04,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:04,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:04,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:04,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:04,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:04,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:04,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:04,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:04,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:04,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:01:04,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:04,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:04,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:04,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:04,662 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:04,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:04,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:04,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:04,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:04,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:04,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:04,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:04,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:01:04,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:01:04,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:04,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:04,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:04,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:04,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:04,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:04,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:04,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:04,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:04,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:04,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:04,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:04,675 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:01:04,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:01:04,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:04,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:01:04,681 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 -> c7987dc6431c1e4b101dd1281c9fe6ef129fe2dc [2019-11-27 16:01:05,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:05,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:05,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:05,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:05,334 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:05,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label04.c [2019-11-27 16:01:05,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a072552/32984b376844495da85b1bfbf2d77c52/FLAGb6cfb6b14 [2019-11-27 16:01:07,513 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:07,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label04.c [2019-11-27 16:01:07,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a072552/32984b376844495da85b1bfbf2d77c52/FLAGb6cfb6b14 [2019-11-27 16:01:07,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a072552/32984b376844495da85b1bfbf2d77c52 [2019-11-27 16:01:07,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:07,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:07,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:07,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:07,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:07,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:07" (1/1) ... [2019-11-27 16:01:07,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:07, skipping insertion in model container [2019-11-27 16:01:07,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:07" (1/1) ... [2019-11-27 16:01:07,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:08,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:14,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:14,023 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:17,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:17,227 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:17,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17 WrapperNode [2019-11-27 16:01:17,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:17,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:17,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:17,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:17,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:17,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:17,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:17,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:17,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:17,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:17,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:17,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:18,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:18,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:18,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:19,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:19,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:19,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:19,333 INFO L168 Benchmark]: Toolchain (without parser) took 11655.89 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 861.5 MB in the end (delta: 71.6 MB). Peak memory consumption was 308.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:19,336 INFO L168 Benchmark]: CDTParser took 0.92 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 16:01:19,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9552.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 750.8 MB in the end (delta: 182.2 MB). Peak memory consumption was 252.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:19,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 735.42 ms. Allocated memory is still 1.0 GB. Free memory was 750.8 MB in the beginning and 686.3 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:19,345 INFO L168 Benchmark]: Boogie Preprocessor took 1356.83 ms. Allocated memory is still 1.0 GB. Free memory was 686.3 MB in the beginning and 861.5 MB in the end (delta: -175.2 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:19,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 9552.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 750.8 MB in the end (delta: 182.2 MB). Peak memory consumption was 252.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 735.42 ms. Allocated memory is still 1.0 GB. Free memory was 750.8 MB in the beginning and 686.3 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1356.83 ms. Allocated memory is still 1.0 GB. Free memory was 686.3 MB in the beginning and 861.5 MB in the end (delta: -175.2 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...