./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label17.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/Problem06_label17.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 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label17.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 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:43:21,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:21,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:21,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:21,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:22,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:22,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:22,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:22,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:22,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:22,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:22,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:22,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:22,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:22,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:22,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:22,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:22,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:22,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:22,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:22,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:22,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:22,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:22,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:22,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:22,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:22,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:22,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:22,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:22,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:22,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:22,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:22,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:22,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:22,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:22,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:22,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:22,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:22,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:22,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:22,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:22,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:22,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:22,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:22,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:22,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:22,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:22,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:22,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:22,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:22,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:22,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:22,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:22,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:22,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:22,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:22,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:22,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:22,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:22,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:22,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:22,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:22,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:22,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:22,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:22,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:22,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:22,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:22,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:22,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:22,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:22,230 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 -> 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 [2019-11-24 20:43:22,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:22,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:22,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:22,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:22,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:22,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-24 20:43:23,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15993fce6/c9cf2607c3254ef5ab0c83bdeefad4fb/FLAG9d339d864 [2019-11-24 20:43:24,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:24,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-24 20:43:25,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15993fce6/c9cf2607c3254ef5ab0c83bdeefad4fb/FLAG9d339d864 [2019-11-24 20:43:25,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15993fce6/c9cf2607c3254ef5ab0c83bdeefad4fb [2019-11-24 20:43:25,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:25,317 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:25,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:25,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:25,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:25,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:25" (1/1) ... [2019-11-24 20:43:25,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:25, skipping insertion in model container [2019-11-24 20:43:25,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:25" (1/1) ... [2019-11-24 20:43:25,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:25,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:30,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:30,221 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:33,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:33,313 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:33,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33 WrapperNode [2019-11-24 20:43:33,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:33,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:33,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:33,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:33,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:33,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:34,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:34,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:34,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:34,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:34,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:34,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:34,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:34,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:34,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:34,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:34,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:33" (1/1) ... [2019-11-24 20:43:34,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:34,972 INFO L168 Benchmark]: Toolchain (without parser) took 9650.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 785.6 MB in the end (delta: 147.5 MB). Peak memory consumption was 147.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:34,973 INFO L168 Benchmark]: CDTParser took 2.28 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 20:43:34,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7993.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 911.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:34,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 777.21 ms. Allocated memory is still 1.0 GB. Free memory was 911.8 MB in the beginning and 836.1 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:34,983 INFO L168 Benchmark]: Boogie Preprocessor took 868.27 ms. Allocated memory is still 1.0 GB. Free memory was 836.1 MB in the beginning and 785.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:34,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 7993.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 911.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 777.21 ms. Allocated memory is still 1.0 GB. Free memory was 911.8 MB in the beginning and 836.1 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 868.27 ms. Allocated memory is still 1.0 GB. Free memory was 836.1 MB in the beginning and 785.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 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 20:43:39,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:39,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:39,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:39,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:39,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:39,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:39,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:39,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:39,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:39,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:39,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:39,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:39,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:39,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:39,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:39,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:39,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:39,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:39,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:39,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:39,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:39,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:39,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:39,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:39,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:39,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:39,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:39,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:39,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:39,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:39,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:39,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:39,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:39,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:39,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:39,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:39,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:39,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:39,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:39,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:39,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:39,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:39,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:39,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:39,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:39,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:39,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:39,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:39,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:39,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:39,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:39,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:39,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:39,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:39,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:39,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:39,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:39,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:39,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:39,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:39,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:39,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:39,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:39,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:39,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:39,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:39,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:39,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:39,229 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:39,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:39,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:39,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:39,232 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 -> 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 [2019-11-24 20:43:39,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:39,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:39,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:39,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:39,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:39,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-24 20:43:39,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37228ef5e/22a9085f8d7b452e9f30d9689fcebee9/FLAGc6c03ec5a [2019-11-24 20:43:42,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:42,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-24 20:43:42,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37228ef5e/22a9085f8d7b452e9f30d9689fcebee9/FLAGc6c03ec5a [2019-11-24 20:43:42,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37228ef5e/22a9085f8d7b452e9f30d9689fcebee9 [2019-11-24 20:43:42,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:42,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:42,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:42,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:42,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:42,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:42,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:42, skipping insertion in model container [2019-11-24 20:43:42,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:42" (1/1) ... [2019-11-24 20:43:42,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:42,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:47,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:47,486 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:50,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:50,333 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:50,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50 WrapperNode [2019-11-24 20:43:50,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:50,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:50,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:50,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:50,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:50,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:51,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:51,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:51,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:51,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:51,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:51,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:51,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:51,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:51,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:51,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:51,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:50" (1/1) ... [2019-11-24 20:43:51,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:51,792 INFO L168 Benchmark]: Toolchain (without parser) took 9518.31 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 756.6 MB in the end (delta: 182.1 MB). Peak memory consumption was 182.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:51,794 INFO L168 Benchmark]: CDTParser took 0.31 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 20:43:51,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8067.49 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 881.6 MB in the end (delta: 57.2 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:51,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 724.14 ms. Allocated memory is still 1.0 GB. Free memory was 881.6 MB in the beginning and 812.7 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:51,803 INFO L168 Benchmark]: Boogie Preprocessor took 718.65 ms. Allocated memory is still 1.0 GB. Free memory was 812.7 MB in the beginning and 756.6 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:51,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 8067.49 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 881.6 MB in the end (delta: 57.2 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 724.14 ms. Allocated memory is still 1.0 GB. Free memory was 881.6 MB in the beginning and 812.7 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 718.65 ms. Allocated memory is still 1.0 GB. Free memory was 812.7 MB in the beginning and 756.6 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...