./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label35.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/Problem13_label35.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 cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label35.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 cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:53:34,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:34,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:34,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:34,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:34,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:34,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:34,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:34,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:34,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:34,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:34,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:34,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:34,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:34,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:34,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:34,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:34,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:34,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:34,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:34,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:34,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:34,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:34,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:34,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:34,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:34,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:34,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:34,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:34,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:34,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:34,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:34,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:34,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:34,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:34,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:34,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:34,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:34,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:34,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:34,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:34,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:34,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:34,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:34,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:34,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:34,302 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:34,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:34,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:34,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:34,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:34,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:34,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:34,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:34,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:34,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:34,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:34,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:34,311 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:34,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:34,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:34,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:34,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:34,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:34,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:34,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:34,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:34,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:34,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:34,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:34,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:34,317 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 -> cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 [2019-11-24 20:53:34,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:34,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:34,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:34,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:34,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:34,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-24 20:53:35,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18f1cfcb/cbd617feb2174d53bab4d4dfca162380/FLAG90652e784 [2019-11-24 20:53:36,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:36,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-24 20:53:36,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18f1cfcb/cbd617feb2174d53bab4d4dfca162380/FLAG90652e784 [2019-11-24 20:53:36,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a18f1cfcb/cbd617feb2174d53bab4d4dfca162380 [2019-11-24 20:53:36,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:36,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:36,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:36,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:36,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:36,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:36" (1/1) ... [2019-11-24 20:53:36,971 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 08:53:36, skipping insertion in model container [2019-11-24 20:53:36,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:36" (1/1) ... [2019-11-24 20:53:36,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:37,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:40,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:40,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:41,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:42,068 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:42,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42 WrapperNode [2019-11-24 20:53:42,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:42,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:42,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:42,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:42,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:42,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:43,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:43,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:43,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:43,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:44,919 INFO L168 Benchmark]: Toolchain (without parser) took 7968.62 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 811.1 MB in the end (delta: 133.5 MB). Peak memory consumption was 133.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:44,921 INFO L168 Benchmark]: CDTParser took 1.06 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 20:53:44,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5122.09 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 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:44,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 1547.54 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 875.8 MB in the end (delta: -96.3 MB). Peak memory consumption was 138.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:44,932 INFO L168 Benchmark]: Boogie Preprocessor took 1288.62 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 811.1 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:44,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 5122.09 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 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1547.54 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 875.8 MB in the end (delta: -96.3 MB). Peak memory consumption was 138.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1288.62 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 811.1 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 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 20:53:48,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:48,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:48,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:48,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:48,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:48,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:49,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:49,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:49,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:49,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:49,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:49,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:49,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:49,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:49,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:49,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:49,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:49,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:49,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:49,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:49,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:49,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:49,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:49,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:49,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:49,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:49,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:49,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:49,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:49,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:49,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:49,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:49,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:49,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:49,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:49,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:49,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:49,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:49,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:49,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:49,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:49,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:49,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:49,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:49,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:49,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:49,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:49,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:49,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:49,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:49,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:49,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:49,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:49,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:49,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:49,179 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:49,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:49,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:49,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:49,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:49,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:49,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:49,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:49,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:49,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:49,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:49,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:49,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:49,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:49,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:49,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:49,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:49,191 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 -> cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 [2019-11-24 20:53:49,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:49,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:49,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:49,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:49,830 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:49,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-24 20:53:49,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e5d5d40/c308338916224262bb8b2c4007cee890/FLAG306572775 [2019-11-24 20:53:51,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:51,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-24 20:53:51,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e5d5d40/c308338916224262bb8b2c4007cee890/FLAG306572775 [2019-11-24 20:53:52,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e5d5d40/c308338916224262bb8b2c4007cee890 [2019-11-24 20:53:52,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:52,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:52,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:52,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:52,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:52,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:52" (1/1) ... [2019-11-24 20:53:52,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:52, skipping insertion in model container [2019-11-24 20:53:52,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:52" (1/1) ... [2019-11-24 20:53:52,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:52,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:56,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:56,376 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:58,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:58,348 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:58,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58 WrapperNode [2019-11-24 20:53:58,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:58,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:58,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:58,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:58,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:58,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:59,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:59,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:59,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:59,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:59,836 INFO L168 Benchmark]: Toolchain (without parser) took 7667.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 887.4 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,840 INFO L168 Benchmark]: CDTParser took 0.49 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 20:53:59,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6182.45 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 725.2 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 789.15 ms. Allocated memory is still 1.0 GB. Free memory was 725.2 MB in the beginning and 924.3 MB in the end (delta: -199.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,846 INFO L168 Benchmark]: Boogie Preprocessor took 685.21 ms. Allocated memory is still 1.0 GB. Free memory was 924.3 MB in the beginning and 887.4 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,857 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 6182.45 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 725.2 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 789.15 ms. Allocated memory is still 1.0 GB. Free memory was 725.2 MB in the beginning and 924.3 MB in the end (delta: -199.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 685.21 ms. Allocated memory is still 1.0 GB. Free memory was 924.3 MB in the beginning and 887.4 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...