./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label21.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label21.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 1b79f1dddba98255ed76d406a02bb0f3abee06ab ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label21.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 1b79f1dddba98255ed76d406a02bb0f3abee06ab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:10,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:10,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:10,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:10,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:10,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:10,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:10,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:10,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:10,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:10,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:10,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:10,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:10,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:10,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:10,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:10,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:10,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:10,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:10,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:10,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:10,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:10,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:10,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:10,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:10,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:10,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:10,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:10,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:10,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:10,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:10,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:10,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:10,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:10,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:10,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:10,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:10,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:10,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:10,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:10,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:10,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:10,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:10,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:10,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:10,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:10,962 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:10,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:10,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:10,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:10,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:10,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:10,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:10,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:10,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:10,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:10,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:10,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:10,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:10,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:10,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:10,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:10,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:10,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:10,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:10,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:10,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:10,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:10,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:10,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:10,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:10,974 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 -> 1b79f1dddba98255ed76d406a02bb0f3abee06ab [2019-11-24 20:42:11,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:11,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:11,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:11,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:11,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:11,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label21.c [2019-11-24 20:42:11,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95dfa4f82/0d3795075e94405e9970f9ce3de1e576/FLAG34b8c5156 [2019-11-24 20:42:12,893 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:12,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label21.c [2019-11-24 20:42:12,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95dfa4f82/0d3795075e94405e9970f9ce3de1e576/FLAG34b8c5156 [2019-11-24 20:42:13,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95dfa4f82/0d3795075e94405e9970f9ce3de1e576 [2019-11-24 20:42:13,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:13,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:13,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:13,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:13,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:13,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:13" (1/1) ... [2019-11-24 20:42:13,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8bcb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:13, skipping insertion in model container [2019-11-24 20:42:13,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:13" (1/1) ... [2019-11-24 20:42:13,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:13,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:17,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:17,496 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:19,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:19,506 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:19,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19 WrapperNode [2019-11-24 20:42:19,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:19,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:19,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:19,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:19,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:19,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:19,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:19,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:19,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:19,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:20,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:20,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:20,680 INFO L168 Benchmark]: Toolchain (without parser) took 7554.11 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 740.6 MB in the end (delta: 192.4 MB). Peak memory consumption was 192.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:20,681 INFO L168 Benchmark]: CDTParser took 4.08 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. [2019-11-24 20:42:20,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6386.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 883.5 MB in the end (delta: 49.5 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:20,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 473.29 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 807.6 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:20,688 INFO L168 Benchmark]: Boogie Preprocessor took 686.83 ms. Allocated memory is still 1.0 GB. Free memory was 807.6 MB in the beginning and 740.6 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:20,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.08 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 6386.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 883.5 MB in the end (delta: 49.5 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 473.29 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 807.6 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 686.83 ms. Allocated memory is still 1.0 GB. Free memory was 807.6 MB in the beginning and 740.6 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 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 0.1.24-32f2683 [2019-11-24 20:42:23,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:23,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:23,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:23,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:23,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:23,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:23,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:23,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:23,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:23,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:23,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:23,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:23,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:23,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:23,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:23,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:23,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:23,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:23,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:23,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:23,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:23,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:23,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:23,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:23,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:23,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:23,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:23,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:23,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:23,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:23,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:23,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:23,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:23,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:23,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:23,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:23,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:23,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:23,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:23,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:23,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:23,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:23,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:23,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:23,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:23,576 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:23,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:23,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:23,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:23,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:23,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:23,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:23,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:23,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:23,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:23,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:23,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:23,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:23,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:23,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:23,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:23,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:23,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:23,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:23,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:23,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:23,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:23,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:23,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:23,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:23,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:23,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:23,588 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 -> 1b79f1dddba98255ed76d406a02bb0f3abee06ab [2019-11-24 20:42:23,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:23,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:24,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:24,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:24,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:24,003 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label21.c [2019-11-24 20:42:24,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319d3ddec/44310449e9824622ae6b41e92cf8fa91/FLAGfd70382f2 [2019-11-24 20:42:25,574 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:25,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label21.c [2019-11-24 20:42:25,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319d3ddec/44310449e9824622ae6b41e92cf8fa91/FLAGfd70382f2 [2019-11-24 20:42:26,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319d3ddec/44310449e9824622ae6b41e92cf8fa91 [2019-11-24 20:42:26,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:26,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:26,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:26,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:26,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:26,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:26" (1/1) ... [2019-11-24 20:42:26,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:26, skipping insertion in model container [2019-11-24 20:42:26,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:26" (1/1) ... [2019-11-24 20:42:26,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:26,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:29,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:29,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:31,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:31,909 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:31,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31 WrapperNode [2019-11-24 20:42:31,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:31,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:31,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:31,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:31,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:32,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:32,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:32,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:32,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:32,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:32,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:32,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:32,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:32,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:32,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:32,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:33,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:31" (1/1) ... [2019-11-24 20:42:33,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:33,106 INFO L168 Benchmark]: Toolchain (without parser) took 6953.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 718.6 MB in the end (delta: 214.4 MB). Peak memory consumption was 214.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:33,107 INFO L168 Benchmark]: CDTParser took 1.22 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. [2019-11-24 20:42:33,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5757.82 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 854.8 MB in the end (delta: 78.2 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:33,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 521.91 ms. Allocated memory is still 1.0 GB. Free memory was 854.8 MB in the beginning and 776.1 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:33,112 INFO L168 Benchmark]: Boogie Preprocessor took 661.17 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 718.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:33,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 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 5757.82 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 854.8 MB in the end (delta: 78.2 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 521.91 ms. Allocated memory is still 1.0 GB. Free memory was 854.8 MB in the beginning and 776.1 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 661.17 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 718.6 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...