./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label58.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 b7da49a2eab46a6562d8f60bf906623d88429fd6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label58.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 b7da49a2eab46a6562d8f60bf906623d88429fd6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:56,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:57,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:57,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:57,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:57,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:57,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:57,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:57,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:57,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:57,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:57,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:57,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:57,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:57,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:57,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:57,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:57,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:57,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:57,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:57,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:57,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:57,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:57,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:57,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:57,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:57,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:57,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:57,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:57,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:57,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:57,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:57,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:57,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:57,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:57,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:57,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:57,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:57,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:57,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:57,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:57,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:57,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:57,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:57,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:57,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:57,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:57,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:57,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:57,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:57,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:57,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:57,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:57,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:57,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:57,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:57,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:57,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:57,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:57,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:57,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:57,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:57,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:57,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:57,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:57,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:57,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:57,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:57,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:57,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:57,170 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 -> b7da49a2eab46a6562d8f60bf906623d88429fd6 [2019-11-26 16:47:57,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:57,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:57,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:57,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:57,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:57,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-26 16:47:57,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7da040c6/e86ec81439ce45cf96638f2596fb76fe/FLAG5465228f8 [2019-11-26 16:47:58,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:58,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-26 16:47:59,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7da040c6/e86ec81439ce45cf96638f2596fb76fe/FLAG5465228f8 [2019-11-26 16:47:59,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7da040c6/e86ec81439ce45cf96638f2596fb76fe [2019-11-26 16:47:59,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:59,292 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:59,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:59,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:59,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:59,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:59" (1/1) ... [2019-11-26 16:47:59,311 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 26.11 04:47:59, skipping insertion in model container [2019-11-26 16:47:59,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:59" (1/1) ... [2019-11-26 16:47:59,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:59,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:01,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:01,765 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:02,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:02,814 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:02,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02 WrapperNode [2019-11-26 16:48:02,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:02,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:02,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:02,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:02,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:02,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:03,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:03,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:03,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:03,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:03,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:03,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:04,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:04,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:04,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:04,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:04,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:04,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:04,905 INFO L168 Benchmark]: Toolchain (without parser) took 5607.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 810.4 MB in the end (delta: 132.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:04,906 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-26 16:48:04,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3521.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 785.3 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:04,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 1089.59 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 884.1 MB in the end (delta: -98.7 MB). Peak memory consumption was 148.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:04,916 INFO L168 Benchmark]: Boogie Preprocessor took 989.84 ms. Allocated memory is still 1.0 GB. Free memory was 884.1 MB in the beginning and 810.4 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:04,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3521.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 785.3 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1089.59 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 884.1 MB in the end (delta: -98.7 MB). Peak memory consumption was 148.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 989.84 ms. Allocated memory is still 1.0 GB. Free memory was 884.1 MB in the beginning and 810.4 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 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 0.1.24-025d5a2 [2019-11-26 16:48:07,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:07,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:07,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:07,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:07,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:07,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:07,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:07,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:07,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:07,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:07,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:07,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:07,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:07,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:07,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:07,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:07,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:07,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:07,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:07,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:07,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:07,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:07,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:07,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:07,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:07,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:07,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:07,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:07,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:07,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:07,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:07,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:07,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:07,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:07,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:07,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:07,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:07,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:07,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:07,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:07,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:07,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:07,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:07,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:07,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:07,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:07,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:07,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:07,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:07,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:07,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:07,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:07,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:07,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:07,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:07,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:07,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:07,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:07,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:07,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:07,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:07,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:07,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:07,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:07,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:07,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:07,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:07,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:07,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:07,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:07,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:07,859 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 -> b7da49a2eab46a6562d8f60bf906623d88429fd6 [2019-11-26 16:48:08,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:08,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:08,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:08,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:08,318 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:08,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-26 16:48:08,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e779db650/aa378b1577ec44b4aa1110d33120bf6f/FLAG1e8a993f6 [2019-11-26 16:48:09,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:09,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-26 16:48:09,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e779db650/aa378b1577ec44b4aa1110d33120bf6f/FLAG1e8a993f6 [2019-11-26 16:48:09,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e779db650/aa378b1577ec44b4aa1110d33120bf6f [2019-11-26 16:48:09,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:09,953 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:09,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:09,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:09,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:09,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bea9049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09, skipping insertion in model container [2019-11-26 16:48:09,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:10,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:12,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:12,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:13,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:14,017 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:14,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14 WrapperNode [2019-11-26 16:48:14,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:14,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:14,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:14,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:14,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:14,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:14,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:14,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:14,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:14,760 INFO L168 Benchmark]: Toolchain (without parser) took 4806.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 880.9 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:14,761 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-26 16:48:14,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4064.02 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 960.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 265.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:14,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 336.69 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 917.9 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:14,765 INFO L168 Benchmark]: Boogie Preprocessor took 398.60 ms. Allocated memory is still 1.0 GB. Free memory was 917.9 MB in the beginning and 880.9 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:14,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 4064.02 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 960.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 265.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 336.69 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 917.9 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 398.60 ms. Allocated memory is still 1.0 GB. Free memory was 917.9 MB in the beginning and 880.9 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...