./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label55.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_label55.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 200317759489847d3fa298e9f9ddddca7273bbd6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label55.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 200317759489847d3fa298e9f9ddddca7273bbd6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:42:54,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:54,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:54,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:54,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:54,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:54,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:54,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:54,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:54,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:54,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:54,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:54,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:54,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:54,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:54,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:54,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:54,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:54,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:54,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:54,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:54,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:54,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:54,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:54,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:54,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:54,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:54,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:54,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:54,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:54,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:54,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:54,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:54,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:54,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:54,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:54,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:54,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:54,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:54,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:54,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:54,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:54,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:54,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:54,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:54,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:54,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:54,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:54,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:54,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:54,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:54,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:54,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:54,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:54,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:54,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:54,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:54,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:54,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:54,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:54,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:54,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:54,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:54,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:54,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:54,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:54,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:54,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:54,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:54,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:54,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:54,292 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 -> 200317759489847d3fa298e9f9ddddca7273bbd6 [2019-11-24 20:42:54,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:54,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:54,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:54,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:54,921 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:54,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-24 20:42:55,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/715ffd261/08c05a6307fd4f278419deeace8023dc/FLAGe4dc813be [2019-11-24 20:42:57,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:57,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-24 20:42:57,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/715ffd261/08c05a6307fd4f278419deeace8023dc/FLAGe4dc813be [2019-11-24 20:42:57,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/715ffd261/08c05a6307fd4f278419deeace8023dc [2019-11-24 20:42:57,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:57,255 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:57,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:57,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:57,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:57,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:57" (1/1) ... [2019-11-24 20:42:57,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:57, skipping insertion in model container [2019-11-24 20:42:57,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:57" (1/1) ... [2019-11-24 20:42:57,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:57,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:02,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:02,776 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:05,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:05,553 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:05,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05 WrapperNode [2019-11-24 20:43:05,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:05,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:05,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:05,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:05,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:05,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:06,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:06,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:06,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:06,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:06,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:06,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:06,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:06,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:06,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:07,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:07,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:05" (1/1) ... [2019-11-24 20:43:07,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:07,337 INFO L168 Benchmark]: Toolchain (without parser) took 10075.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 745.1 MB in the end (delta: 187.8 MB). Peak memory consumption was 187.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:07,338 INFO L168 Benchmark]: CDTParser took 0.85 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 20:43:07,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8291.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.0 MB in the end (delta: 48.9 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:07,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 870.40 ms. Allocated memory is still 1.0 GB. Free memory was 884.0 MB in the beginning and 807.5 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:07,350 INFO L168 Benchmark]: Boogie Preprocessor took 900.66 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 745.1 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:07,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 8291.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.0 MB in the end (delta: 48.9 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 870.40 ms. Allocated memory is still 1.0 GB. Free memory was 884.0 MB in the beginning and 807.5 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 900.66 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 745.1 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 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 0.1.24-32f2683 [2019-11-24 20:43:11,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:11,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:11,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:11,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:11,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:11,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:11,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:11,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:11,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:11,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:11,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:11,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:11,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:11,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:11,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:11,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:11,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:11,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:11,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:11,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:11,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:11,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:11,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:11,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:11,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:11,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:11,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:11,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:11,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:11,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:11,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:11,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:11,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:11,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:11,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:11,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:11,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:11,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:11,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:11,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:11,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:11,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:11,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:11,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:11,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:11,648 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:11,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:11,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:11,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:11,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:11,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:11,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:11,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:11,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:11,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:11,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:11,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:11,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:11,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:11,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:11,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:11,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:11,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:11,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:11,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:11,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:11,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:11,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:11,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:11,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:11,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:11,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:11,668 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 -> 200317759489847d3fa298e9f9ddddca7273bbd6 [2019-11-24 20:43:12,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:12,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:12,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:12,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:12,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:12,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-24 20:43:12,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91a462b3a/34ac9964e25f4038a4122a8eaa3d8e1e/FLAG95161cfa3 [2019-11-24 20:43:14,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:14,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-24 20:43:14,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91a462b3a/34ac9964e25f4038a4122a8eaa3d8e1e/FLAG95161cfa3 [2019-11-24 20:43:14,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91a462b3a/34ac9964e25f4038a4122a8eaa3d8e1e [2019-11-24 20:43:15,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:15,012 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:15,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:15,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:15,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:15,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:14" (1/1) ... [2019-11-24 20:43:15,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58038550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15, skipping insertion in model container [2019-11-24 20:43:15,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:14" (1/1) ... [2019-11-24 20:43:15,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:15,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:20,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:20,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:23,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:23,694 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:23,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23 WrapperNode [2019-11-24 20:43:23,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:23,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:23,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:23,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:23,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:23,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:24,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:24,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:24,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:24,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:24,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:24,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:24,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:24,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:25,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:25,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:25,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:23" (1/1) ... [2019-11-24 20:43:25,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:25,795 INFO L168 Benchmark]: Toolchain (without parser) took 10782.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.3 MB in the beginning and 714.9 MB in the end (delta: 219.5 MB). Peak memory consumption was 219.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:25,796 INFO L168 Benchmark]: CDTParser took 0.97 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. [2019-11-24 20:43:25,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8680.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.3 MB in the beginning and 852.1 MB in the end (delta: 82.2 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:25,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 937.22 ms. Allocated memory is still 1.0 GB. Free memory was 852.1 MB in the beginning and 776.2 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:25,816 INFO L168 Benchmark]: Boogie Preprocessor took 1151.40 ms. Allocated memory is still 1.0 GB. Free memory was 776.2 MB in the beginning and 714.9 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:25,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 8680.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.3 MB in the beginning and 852.1 MB in the end (delta: 82.2 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 937.22 ms. Allocated memory is still 1.0 GB. Free memory was 852.1 MB in the beginning and 776.2 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1151.40 ms. Allocated memory is still 1.0 GB. Free memory was 776.2 MB in the beginning and 714.9 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...