./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label34.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 8fdb4dc4998dea46501c84bd5d971846e3489d2c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label34.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 8fdb4dc4998dea46501c84bd5d971846e3489d2c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:01:24,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:24,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:24,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:24,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:24,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:24,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:24,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:24,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:24,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:24,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:24,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:24,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:24,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:24,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:24,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:24,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:24,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:24,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:24,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:24,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:24,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:24,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:24,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:24,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:24,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:24,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:24,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:24,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:24,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:24,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:24,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:24,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:24,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:24,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:24,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:24,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:24,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:24,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:24,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:24,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:24,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:01:24,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:24,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:24,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:24,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:24,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:24,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:24,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:24,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:01:24,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:24,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:24,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:24,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:24,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:24,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:24,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:24,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:24,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:24,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:24,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:24,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:24,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:24,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:24,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:24,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:24,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:24,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:01:24,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:01:24,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:24,523 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 -> 8fdb4dc4998dea46501c84bd5d971846e3489d2c [2019-11-27 16:01:25,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:25,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:25,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:25,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:25,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:25,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label34.c [2019-11-27 16:01:25,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6084ed08f/c1752f5400124484aba50675d8bdab4f/FLAG72a9ef4d6 [2019-11-27 16:01:27,681 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:27,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label34.c [2019-11-27 16:01:27,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6084ed08f/c1752f5400124484aba50675d8bdab4f/FLAG72a9ef4d6 [2019-11-27 16:01:27,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6084ed08f/c1752f5400124484aba50675d8bdab4f [2019-11-27 16:01:27,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:27,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:27,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:27,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:27,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:27,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:27,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27, skipping insertion in model container [2019-11-27 16:01:27,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:27,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:28,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:33,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:33,195 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:35,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:36,001 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:36,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36 WrapperNode [2019-11-27 16:01:36,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:36,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:36,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:36,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:36,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:36,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:37,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:37,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:37,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:37,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:37,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:37,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:37,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:37,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:39,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:39,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:39,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:36" (1/1) ... [2019-11-27 16:01:39,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:39,821 INFO L168 Benchmark]: Toolchain (without parser) took 11913.40 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 772.4 MB in the end (delta: 164.9 MB). Peak memory consumption was 388.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:39,827 INFO L168 Benchmark]: CDTParser took 0.38 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 16:01:39,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8091.42 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 866.6 MB in the end (delta: 70.8 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:39,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 1334.66 ms. Allocated memory is still 1.0 GB. Free memory was 866.6 MB in the beginning and 697.8 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:39,837 INFO L168 Benchmark]: Boogie Preprocessor took 2475.44 ms. Allocated memory is still 1.0 GB. Free memory was 697.8 MB in the beginning and 772.4 MB in the end (delta: -74.6 MB). Peak memory consumption was 149.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:39,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 8091.42 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 866.6 MB in the end (delta: 70.8 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1334.66 ms. Allocated memory is still 1.0 GB. Free memory was 866.6 MB in the beginning and 697.8 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2475.44 ms. Allocated memory is still 1.0 GB. Free memory was 697.8 MB in the beginning and 772.4 MB in the end (delta: -74.6 MB). Peak memory consumption was 149.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:01:43,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:43,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:43,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:43,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:43,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:43,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:44,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:44,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:44,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:44,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:44,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:44,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:44,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:44,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:44,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:44,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:44,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:44,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:44,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:44,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:44,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:44,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:44,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:44,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:44,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:44,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:44,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:44,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:44,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:44,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:44,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:44,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:44,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:44,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:44,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:44,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:44,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:44,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:44,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:44,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:44,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:01:44,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:44,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:44,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:44,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:44,179 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:44,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:44,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:44,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:44,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:44,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:44,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:44,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:44,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:01:44,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:01:44,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:44,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:44,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:44,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:44,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:44,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:44,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:44,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:44,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:44,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:44,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:44,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:44,193 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:01:44,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:01:44,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:44,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:01:44,195 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 -> 8fdb4dc4998dea46501c84bd5d971846e3489d2c [2019-11-27 16:01:44,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:44,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:44,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:44,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:44,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:44,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label34.c [2019-11-27 16:01:45,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0d9b317/7ac8ea421b52419e83c2bf16327aefbd/FLAGd3de05fb1 [2019-11-27 16:01:47,057 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:47,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label34.c [2019-11-27 16:01:47,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0d9b317/7ac8ea421b52419e83c2bf16327aefbd/FLAGd3de05fb1 [2019-11-27 16:01:47,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0d9b317/7ac8ea421b52419e83c2bf16327aefbd [2019-11-27 16:01:47,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:47,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:47,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:47,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:47,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:47,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:47" (1/1) ... [2019-11-27 16:01:47,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:47, skipping insertion in model container [2019-11-27 16:01:47,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:47" (1/1) ... [2019-11-27 16:01:47,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:47,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:53,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:53,464 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:56,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:56,534 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:56,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56 WrapperNode [2019-11-27 16:01:56,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:56,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:56,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:56,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:56,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:56,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:57,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:57,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:57,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:57,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:57,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:57,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:57,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:57,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:58,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:58,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:58,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:58,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:58,738 INFO L168 Benchmark]: Toolchain (without parser) took 11470.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 858.9 MB in the end (delta: 79.8 MB). Peak memory consumption was 316.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:58,740 INFO L168 Benchmark]: CDTParser took 1.35 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 16:01:58,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9269.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 759.1 MB in the end (delta: 179.7 MB). Peak memory consumption was 258.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:58,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.66 ms. Allocated memory is still 1.0 GB. Free memory was 759.1 MB in the beginning and 688.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:58,750 INFO L168 Benchmark]: Boogie Preprocessor took 1416.90 ms. Allocated memory is still 1.0 GB. Free memory was 688.9 MB in the beginning and 858.9 MB in the end (delta: -170.0 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:58,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 9269.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 759.1 MB in the end (delta: 179.7 MB). Peak memory consumption was 258.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.66 ms. Allocated memory is still 1.0 GB. Free memory was 759.1 MB in the beginning and 688.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1416.90 ms. Allocated memory is still 1.0 GB. Free memory was 688.9 MB in the beginning and 858.9 MB in the end (delta: -170.0 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...