./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label32.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/Problem13_label32.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 016f562e278a174be4d0f2c0e4907fbc513e4ddf ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label32.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 016f562e278a174be4d0f2c0e4907fbc513e4ddf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:34:49,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:49,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:49,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:49,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:49,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:49,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:49,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:49,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:49,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:49,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:49,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:49,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:49,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:49,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:49,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:49,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:49,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:49,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:49,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:49,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:49,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:49,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:49,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:49,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:49,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:49,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:49,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:49,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:49,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:49,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:49,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:49,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:49,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:49,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:49,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:49,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:49,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:49,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:49,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:49,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:49,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:49,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:49,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:49,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:49,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:49,314 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:49,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:49,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:49,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:49,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:49,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:49,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:49,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:49,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:49,319 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:49,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:49,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:49,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:49,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:49,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:49,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:49,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:49,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:49,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:49,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:49,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:49,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:49,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:49,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:49,324 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 -> 016f562e278a174be4d0f2c0e4907fbc513e4ddf [2019-11-27 09:34:49,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:49,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:49,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:49,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:49,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:49,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-27 09:34:49,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681aeed49/0776c34a845d4be6940ee71f59918f00/FLAG0720cdb71 [2019-11-27 09:34:51,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:51,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-27 09:34:51,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681aeed49/0776c34a845d4be6940ee71f59918f00/FLAG0720cdb71 [2019-11-27 09:34:51,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681aeed49/0776c34a845d4be6940ee71f59918f00 [2019-11-27 09:34:51,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:51,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:51,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:51,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:51,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:51,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:51,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:51, skipping insertion in model container [2019-11-27 09:34:51,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:51" (1/1) ... [2019-11-27 09:34:51,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:51,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:53,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:53,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:55,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:55,091 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:55,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55 WrapperNode [2019-11-27 09:34:55,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:55,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:55,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:55,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:55,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:55,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:56,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:56,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:56,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:56,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:56,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:56,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:56,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:56,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:56,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:56,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:56,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:55" (1/1) ... [2019-11-27 09:34:57,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:57,079 INFO L168 Benchmark]: Toolchain (without parser) took 5542.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 810.8 MB in the end (delta: 133.7 MB). Peak memory consumption was 133.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:57,082 INFO L168 Benchmark]: CDTParser took 2.30 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. [2019-11-27 09:34:57,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3557.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:57,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 1094.93 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 878.3 MB in the end (delta: -98.8 MB). Peak memory consumption was 137.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:57,092 INFO L168 Benchmark]: Boogie Preprocessor took 882.76 ms. Allocated memory is still 1.0 GB. Free memory was 878.3 MB in the beginning and 810.8 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:57,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 3557.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1094.93 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 878.3 MB in the end (delta: -98.8 MB). Peak memory consumption was 137.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 882.76 ms. Allocated memory is still 1.0 GB. Free memory was 878.3 MB in the beginning and 810.8 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 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-da95e15 [2019-11-27 09:34:59,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:59,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:59,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:59,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:59,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:59,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:59,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:59,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:59,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:59,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:59,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:59,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:59,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:59,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:59,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:59,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:59,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:59,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:59,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:59,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:59,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:59,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:59,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:59,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:59,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:59,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:59,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:59,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:59,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:59,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:59,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:59,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:59,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:59,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:59,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:59,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:59,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:59,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:59,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:59,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:59,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:00,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:00,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:00,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:00,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:00,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:00,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:00,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:00,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:00,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:00,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:00,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:00,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:00,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:00,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:00,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:00,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:00,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:00,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:00,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:00,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:00,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:00,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:00,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:00,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:00,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:00,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:00,036 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:00,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:00,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:00,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:00,039 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 -> 016f562e278a174be4d0f2c0e4907fbc513e4ddf [2019-11-27 09:35:00,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:00,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:00,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:00,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:00,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:00,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-27 09:35:00,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc9a32f1/a41df477a76a4787b9eccf3182cdbfdb/FLAG6b2d72360 [2019-11-27 09:35:01,911 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:01,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-27 09:35:01,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc9a32f1/a41df477a76a4787b9eccf3182cdbfdb/FLAG6b2d72360 [2019-11-27 09:35:02,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc9a32f1/a41df477a76a4787b9eccf3182cdbfdb [2019-11-27 09:35:02,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:02,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:02,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:02,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:02,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:02,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:02,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71eff41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02, skipping insertion in model container [2019-11-27 09:35:02,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:02,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:02,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:04,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:04,944 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:06,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:06,181 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:06,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06 WrapperNode [2019-11-27 09:35:06,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:06,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:06,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:06,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:06,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:06,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:06,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:06,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:06,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:06,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:06,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:06,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:06,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:06,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:07,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:07,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:07,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:07,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:07,278 INFO L168 Benchmark]: Toolchain (without parser) took 5042.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 886.8 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:07,279 INFO L168 Benchmark]: CDTParser took 1.73 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. [2019-11-27 09:35:07,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3951.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:07,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 615.37 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.1 MB in the end (delta: -198.8 MB). Peak memory consumption was 44.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:07,286 INFO L168 Benchmark]: Boogie Preprocessor took 469.04 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 886.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:07,297 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3951.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 615.37 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.1 MB in the end (delta: -198.8 MB). Peak memory consumption was 44.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 469.04 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 886.8 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...