./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label13.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/Problem12_label13.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 e3b952fbdc0cff95470ca6e59d042d8fb9f0eccd ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label13.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 e3b952fbdc0cff95470ca6e59d042d8fb9f0eccd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:52:11,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:11,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:11,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:11,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:11,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:11,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:11,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:11,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:11,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:11,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:11,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:11,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:11,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:11,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:11,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:11,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:11,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:11,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:11,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:11,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:11,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:11,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:11,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:11,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:11,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:11,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:11,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:11,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:11,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:11,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:11,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:11,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:11,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:11,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:11,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:11,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:11,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:11,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:11,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:11,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:11,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:52:11,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:11,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:11,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:11,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:11,924 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:11,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:11,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:11,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:52:11,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:11,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:11,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:11,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:11,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:11,929 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:11,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:11,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:11,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:11,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:11,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:11,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:11,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:11,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:11,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:11,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:11,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:11,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:11,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:52:11,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:52:11,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:11,935 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 -> e3b952fbdc0cff95470ca6e59d042d8fb9f0eccd [2019-11-24 20:52:12,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:12,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:12,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:12,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:12,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:12,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label13.c [2019-11-24 20:52:12,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4fb40c99/ae8192af4454416aace0cf02f3466ec0/FLAG73e849ed1 [2019-11-24 20:52:13,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:13,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label13.c [2019-11-24 20:52:13,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4fb40c99/ae8192af4454416aace0cf02f3466ec0/FLAG73e849ed1 [2019-11-24 20:52:13,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4fb40c99/ae8192af4454416aace0cf02f3466ec0 [2019-11-24 20:52:13,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:13,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:13,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:13,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:13,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:13,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:13" (1/1) ... [2019-11-24 20:52:14,002 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 24.11 08:52:13, skipping insertion in model container [2019-11-24 20:52:14,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:13" (1/1) ... [2019-11-24 20:52:14,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:14,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:16,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:16,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:17,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:17,110 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:17,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17 WrapperNode [2019-11-24 20:52:17,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:17,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:17,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:17,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:17,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:17,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:17,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:17,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:17,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:18,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:18,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:18,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:18,549 INFO L168 Benchmark]: Toolchain (without parser) took 4564.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 911.8 MB in the end (delta: 38.4 MB). Peak memory consumption was 313.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:18,550 INFO L168 Benchmark]: CDTParser took 2.59 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 20:52:18,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3127.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.9 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:18,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 505.80 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 746.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:18,557 INFO L168 Benchmark]: Boogie Preprocessor took 920.76 ms. Allocated memory is still 1.0 GB. Free memory was 746.4 MB in the beginning and 911.8 MB in the end (delta: -165.4 MB). Peak memory consumption was 109.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:18,566 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 3127.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.9 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 505.80 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 746.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 920.76 ms. Allocated memory is still 1.0 GB. Free memory was 746.4 MB in the beginning and 911.8 MB in the end (delta: -165.4 MB). Peak memory consumption was 109.9 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 20:52:21,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:21,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:21,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:21,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:21,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:21,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:21,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:21,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:21,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:21,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:21,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:21,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:21,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:21,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:21,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:21,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:21,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:21,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:21,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:21,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:21,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:21,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:21,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:21,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:21,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:21,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:21,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:21,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:21,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:21,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:21,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:21,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:21,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:21,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:21,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:21,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:21,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:21,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:21,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:21,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:21,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:52:21,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:21,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:21,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:21,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:21,435 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:21,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:21,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:21,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:21,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:21,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:21,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:21,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:21,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:21,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:52:21,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:52:21,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:21,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:21,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:21,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:21,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:21,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:21,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:21,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:21,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:21,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:21,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:21,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:21,445 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:52:21,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:52:21,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:21,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:52:21,449 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 -> e3b952fbdc0cff95470ca6e59d042d8fb9f0eccd [2019-11-24 20:52:21,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:21,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:21,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:21,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:21,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:21,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label13.c [2019-11-24 20:52:21,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66f3c83ed/ec4b66c1d3d74007aa4c0184e226d493/FLAGe722b4dce [2019-11-24 20:52:23,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:23,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label13.c [2019-11-24 20:52:23,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66f3c83ed/ec4b66c1d3d74007aa4c0184e226d493/FLAGe722b4dce [2019-11-24 20:52:23,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66f3c83ed/ec4b66c1d3d74007aa4c0184e226d493 [2019-11-24 20:52:23,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:23,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:23,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:23,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:23,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:23,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:23" (1/1) ... [2019-11-24 20:52:23,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65072a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:23, skipping insertion in model container [2019-11-24 20:52:23,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:23" (1/1) ... [2019-11-24 20:52:23,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:23,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:25,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:25,816 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:26,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:26,936 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:26,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26 WrapperNode [2019-11-24 20:52:26,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:26,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:26,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:26,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:26,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:27,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:27,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:27,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:27,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:27,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:27,861 INFO L168 Benchmark]: Toolchain (without parser) took 4378.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 945.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 283.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:27,862 INFO L168 Benchmark]: CDTParser took 3.33 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 20:52:27,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3457.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 769.3 MB in the end (delta: 178.1 MB). Peak memory consumption was 178.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:27,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 348.96 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:27,871 INFO L168 Benchmark]: Boogie Preprocessor took 562.42 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 945.1 MB in the end (delta: -210.2 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:27,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.33 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 3457.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 769.3 MB in the end (delta: 178.1 MB). Peak memory consumption was 178.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 348.96 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 562.42 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 945.1 MB in the end (delta: -210.2 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...