./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem10_label30.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 5e9f687b42339afcb86609638d702908304a6728 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label30.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 5e9f687b42339afcb86609638d702908304a6728 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:17,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:17,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:17,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:17,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:17,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:17,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:17,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:17,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:17,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:17,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:17,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:17,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:17,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:17,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:17,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:17,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:17,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:17,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:17,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:17,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:17,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:17,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:17,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:17,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:17,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:17,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:17,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:17,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:17,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:17,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:17,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:17,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:17,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:17,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:17,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:17,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:17,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:17,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:17,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:17,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:17,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:17,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:17,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:17,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:17,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:17,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:17,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:17,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:17,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:17,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:17,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:17,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:17,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:17,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:17,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:17,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:17,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:17,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:17,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:17,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:17,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:17,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:17,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:17,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:17,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:17,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:17,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:17,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:17,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:17,506 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 -> 5e9f687b42339afcb86609638d702908304a6728 [2019-11-27 09:32:18,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:18,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:18,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:18,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:18,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:18,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label30.c [2019-11-27 09:32:18,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa587858/f9ee420681f04f81a8fafaf62bc8a854/FLAG701152032 [2019-11-27 09:32:19,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:19,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label30.c [2019-11-27 09:32:19,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa587858/f9ee420681f04f81a8fafaf62bc8a854/FLAG701152032 [2019-11-27 09:32:19,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa587858/f9ee420681f04f81a8fafaf62bc8a854 [2019-11-27 09:32:19,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:19,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:19,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:19,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:19,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:19,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:19" (1/1) ... [2019-11-27 09:32:19,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:19, skipping insertion in model container [2019-11-27 09:32:19,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:19" (1/1) ... [2019-11-27 09:32:19,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:19,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:20,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:20,684 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:20,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:20,994 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:20,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20 WrapperNode [2019-11-27 09:32:20,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:20,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:20,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:20,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:21,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:21,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:21,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:21,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:21,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:20" (1/1) ... [2019-11-27 09:32:21,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:21,422 INFO L168 Benchmark]: Toolchain (without parser) took 1904.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 965.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:21,424 INFO L168 Benchmark]: CDTParser took 1.73 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 09:32:21,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1481.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 976.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:21,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.04 ms. Allocated memory is still 1.0 GB. Free memory was 976.6 MB in the beginning and 970.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:21,430 INFO L168 Benchmark]: Boogie Preprocessor took 198.28 ms. Allocated memory is still 1.0 GB. Free memory was 970.9 MB in the beginning and 965.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:21,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 1481.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 976.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.04 ms. Allocated memory is still 1.0 GB. Free memory was 976.6 MB in the beginning and 970.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.28 ms. Allocated memory is still 1.0 GB. Free memory was 970.9 MB in the beginning and 965.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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-da95e15 [2019-11-27 09:32:24,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:24,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:24,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:24,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:24,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:24,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:24,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:25,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:25,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:25,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:25,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:25,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:25,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:25,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:25,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:25,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:25,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:25,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:25,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:25,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:25,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:25,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:25,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:25,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:25,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:25,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:25,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:25,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:25,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:25,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:25,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:25,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:25,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:25,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:25,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:25,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:25,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:25,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:25,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:25,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:25,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:25,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:25,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:25,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:25,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:25,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:25,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:25,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:25,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:25,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:25,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:25,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:25,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:25,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:25,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:25,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:25,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:25,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:25,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:25,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:25,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:25,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:25,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:25,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:25,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:25,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:25,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:25,173 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:25,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:25,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:25,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:25,175 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 -> 5e9f687b42339afcb86609638d702908304a6728 [2019-11-27 09:32:25,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:25,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:25,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:25,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:25,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:25,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label30.c [2019-11-27 09:32:25,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b906163d/65e9e6ba78934c93b467f91eb299e752/FLAG1adf7b953 [2019-11-27 09:32:27,040 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:27,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label30.c [2019-11-27 09:32:27,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b906163d/65e9e6ba78934c93b467f91eb299e752/FLAG1adf7b953 [2019-11-27 09:32:27,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b906163d/65e9e6ba78934c93b467f91eb299e752 [2019-11-27 09:32:27,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:27,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:27,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:27,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:27,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:27,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:27" (1/1) ... [2019-11-27 09:32:27,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:27, skipping insertion in model container [2019-11-27 09:32:27,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:27" (1/1) ... [2019-11-27 09:32:27,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:27,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:28,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:28,798 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:29,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:29,141 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:29,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29 WrapperNode [2019-11-27 09:32:29,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:29,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:29,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:29,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:29,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:29,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:29,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:29,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:29,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:29,560 INFO L168 Benchmark]: Toolchain (without parser) took 1923.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 956.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:29,563 INFO L168 Benchmark]: CDTParser took 0.34 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 09:32:29,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1506.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 967.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:29,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.06 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:29,572 INFO L168 Benchmark]: Boogie Preprocessor took 187.73 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 956.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:29,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1506.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 967.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.06 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 187.73 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 956.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...