./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label32.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/Problem06_label32.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 82a8e89201a3639dbaee5e7181860a73d1ae943f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label32.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 82a8e89201a3639dbaee5e7181860a73d1ae943f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:46:44,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:44,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:44,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:44,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:44,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:44,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:44,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:44,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:44,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:44,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:44,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:44,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:44,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:44,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:44,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:44,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:44,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:44,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:44,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:44,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:44,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:44,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:44,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:44,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:44,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:44,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:44,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:44,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:44,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:44,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:44,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:44,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:44,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:44,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:44,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:44,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:44,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:44,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:44,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:44,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:44,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:46:44,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:44,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:44,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:44,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:44,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:44,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:44,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:44,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:46:44,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:44,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:44,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:44,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:44,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:44,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:44,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:44,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:44,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:44,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:44,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:44,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:44,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:44,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:44,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:44,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:44,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:44,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:46:44,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:46:44,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:44,995 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 -> 82a8e89201a3639dbaee5e7181860a73d1ae943f [2019-11-27 15:46:45,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:45,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:45,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:45,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:45,479 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:45,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label32.c [2019-11-27 15:46:45,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/922ada90c/115fc5e861c14a3c8f651d7a29379e80/FLAGd5c732083 [2019-11-27 15:46:46,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:46,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label32.c [2019-11-27 15:46:46,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/922ada90c/115fc5e861c14a3c8f651d7a29379e80/FLAGd5c732083 [2019-11-27 15:46:47,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/922ada90c/115fc5e861c14a3c8f651d7a29379e80 [2019-11-27 15:46:47,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:47,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:47,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:47,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:47,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:47,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:47" (1/1) ... [2019-11-27 15:46:47,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:47, skipping insertion in model container [2019-11-27 15:46:47,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:47" (1/1) ... [2019-11-27 15:46:47,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:47,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:50,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:50,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:52,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:52,875 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:52,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52 WrapperNode [2019-11-27 15:46:52,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:52,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:52,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:52,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:52,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:53,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:53,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:53,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:53,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:52" (1/1) ... [2019-11-27 15:46:53,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:53,833 INFO L168 Benchmark]: Toolchain (without parser) took 6692.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 776.4 MB in the end (delta: 155.2 MB). Peak memory consumption was 155.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:53,834 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:46:53,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5740.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 906.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:53,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 477.97 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 830.5 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:53,842 INFO L168 Benchmark]: Boogie Preprocessor took 464.58 ms. Allocated memory is still 1.0 GB. Free memory was 830.5 MB in the beginning and 776.4 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:53,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 5740.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 906.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 477.97 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 830.5 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 464.58 ms. Allocated memory is still 1.0 GB. Free memory was 830.5 MB in the beginning and 776.4 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:46:56,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:56,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:56,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:56,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:56,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:56,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:56,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:56,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:56,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:56,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:56,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:56,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:56,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:56,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:56,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:56,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:56,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:56,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:56,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:56,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:56,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:56,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:56,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:56,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:56,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:56,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:56,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:56,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:56,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:56,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:56,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:56,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:56,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:56,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:56,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:56,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:56,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:56,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:56,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:56,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:56,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:46:56,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:56,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:56,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:56,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:56,737 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:56,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:56,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:56,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:56,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:56,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:56,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:56,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:56,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:46:56,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:46:56,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:56,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:56,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:56,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:56,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:56,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:56,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:56,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:56,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:56,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:56,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:56,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:56,747 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:46:56,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:46:56,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:56,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:46:56,752 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 -> 82a8e89201a3639dbaee5e7181860a73d1ae943f [2019-11-27 15:46:57,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:57,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:57,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:57,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:57,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:57,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label32.c [2019-11-27 15:46:57,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15cd1723/6d0b30a95fac4cadaba8c0bbeae87957/FLAG276b1a2a8 [2019-11-27 15:46:58,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:58,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label32.c [2019-11-27 15:46:58,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15cd1723/6d0b30a95fac4cadaba8c0bbeae87957/FLAG276b1a2a8 [2019-11-27 15:46:58,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d15cd1723/6d0b30a95fac4cadaba8c0bbeae87957 [2019-11-27 15:46:58,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:58,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:58,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:58,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:58,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:58,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:58,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:58, skipping insertion in model container [2019-11-27 15:46:58,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:58" (1/1) ... [2019-11-27 15:46:58,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:59,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:02,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:02,234 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:03,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:03,995 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:03,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03 WrapperNode [2019-11-27 15:47:03,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:03,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:03,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:03,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:04,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:04,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:04,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:04,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:04,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:04,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:04,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:04,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:04,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:04,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:04,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:04,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:04,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:05,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:05,023 INFO L168 Benchmark]: Toolchain (without parser) took 6128.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 764.1 MB in the end (delta: 173.2 MB). Peak memory consumption was 173.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:05,024 INFO L168 Benchmark]: CDTParser took 1.52 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. [2019-11-27 15:47:05,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5104.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 887.9 MB in the end (delta: 49.5 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:05,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 553.31 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 817.6 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:05,029 INFO L168 Benchmark]: Boogie Preprocessor took 465.81 ms. Allocated memory is still 1.0 GB. Free memory was 817.6 MB in the beginning and 764.1 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:05,038 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 5104.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 887.9 MB in the end (delta: 49.5 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 553.31 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 817.6 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 465.81 ms. Allocated memory is still 1.0 GB. Free memory was 817.6 MB in the beginning and 764.1 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...