./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label07.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/Problem17_label07.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 6b1deb58082a7e498e3d7d48408b9d7e07ce355e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem17_label07.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 6b1deb58082a7e498e3d7d48408b9d7e07ce355e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:56:05,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:05,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:05,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:05,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:05,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:05,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:05,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:05,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:05,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:05,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:05,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:05,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:05,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:05,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:05,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:05,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:05,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:05,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:05,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:05,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:05,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:05,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:05,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:05,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:05,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:05,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:05,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:05,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:05,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:05,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:05,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:05,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:05,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:05,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:05,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:05,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:05,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:05,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:05,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:05,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:05,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:56:05,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:05,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:05,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:05,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:05,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:05,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:05,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:05,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:56:05,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:05,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:05,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:05,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:05,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:05,261 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:05,261 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:05,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:05,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:05,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:05,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:05,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:05,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:05,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:05,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:05,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:05,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:05,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:05,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:56:05,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:56:05,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:05,270 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 -> 6b1deb58082a7e498e3d7d48408b9d7e07ce355e [2019-11-24 20:56:05,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:05,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:05,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:05,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:05,898 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:05,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label07.c [2019-11-24 20:56:06,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1768300f7/1a9b41e929124c1cb80a5fbde4da5fcb/FLAG4c020f11d [2019-11-24 20:56:07,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:07,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label07.c [2019-11-24 20:56:07,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1768300f7/1a9b41e929124c1cb80a5fbde4da5fcb/FLAG4c020f11d [2019-11-24 20:56:07,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1768300f7/1a9b41e929124c1cb80a5fbde4da5fcb [2019-11-24 20:56:07,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:07,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:07,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:07,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:07,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:07,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:07" (1/1) ... [2019-11-24 20:56:07,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:07, skipping insertion in model container [2019-11-24 20:56:07,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:07" (1/1) ... [2019-11-24 20:56:07,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:07,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:10,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:10,205 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:11,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:11,189 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:11,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11 WrapperNode [2019-11-24 20:56:11,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:11,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:11,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:11,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:11,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:11,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:11,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:11,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:11,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:11,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:11,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:11,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:12,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:12,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:12,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:12,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:12,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:11" (1/1) ... [2019-11-24 20:56:12,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:12,843 INFO L168 Benchmark]: Toolchain (without parser) took 5140.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 782.0 MB in the end (delta: 179.7 MB). Peak memory consumption was 179.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:12,845 INFO L168 Benchmark]: CDTParser took 1.09 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 20:56:12,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3488.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.6 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:12,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 768.21 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 816.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:12,856 INFO L168 Benchmark]: Boogie Preprocessor took 872.09 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 782.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:12,881 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 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 3488.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.6 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 768.21 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 816.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 872.09 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 782.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 20:56:16,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:16,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:16,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:16,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:16,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:16,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:16,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:16,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:16,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:16,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:17,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:17,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:17,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:17,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:17,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:17,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:17,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:17,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:17,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:17,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:17,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:17,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:17,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:17,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:17,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:17,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:17,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:17,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:17,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:17,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:17,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:17,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:17,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:17,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:17,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:17,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:17,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:17,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:17,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:17,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:17,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:56:17,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:17,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:17,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:17,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:17,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:17,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:17,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:17,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:17,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:17,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:17,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:17,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:17,153 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:17,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:56:17,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:56:17,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:17,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:17,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:17,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:17,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:17,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:17,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:17,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:17,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:17,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:17,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:17,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:17,163 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:56:17,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:56:17,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:17,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:56:17,168 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 -> 6b1deb58082a7e498e3d7d48408b9d7e07ce355e [2019-11-24 20:56:17,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:17,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:17,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:17,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:17,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:17,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label07.c [2019-11-24 20:56:17,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccea98126/dd4fce7491864d648283bfb5b229c93c/FLAG5968f9c3b [2019-11-24 20:56:19,533 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:19,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label07.c [2019-11-24 20:56:19,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccea98126/dd4fce7491864d648283bfb5b229c93c/FLAG5968f9c3b [2019-11-24 20:56:19,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccea98126/dd4fce7491864d648283bfb5b229c93c [2019-11-24 20:56:19,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:19,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:19,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:19,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:19,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:19,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:19" (1/1) ... [2019-11-24 20:56:19,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:19, skipping insertion in model container [2019-11-24 20:56:19,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:19" (1/1) ... [2019-11-24 20:56:19,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:19,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:22,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:22,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:23,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:23,875 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:23,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23 WrapperNode [2019-11-24 20:56:23,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:23,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:23,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:23,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:23,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:24,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:24,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:24,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:24,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:23" (1/1) ... [2019-11-24 20:56:24,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:24,745 INFO L168 Benchmark]: Toolchain (without parser) took 5082.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 782.2 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:24,746 INFO L168 Benchmark]: CDTParser took 2.70 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 20:56:24,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4219.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.3 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:24,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 412.08 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:24,756 INFO L168 Benchmark]: Boogie Preprocessor took 441.96 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:24,768 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 4219.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.3 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 412.08 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 441.96 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...