./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label56.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem14_label56.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 e9cb47dfcab4e8958dc3827a8528d9b3c5f1ed59 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label56.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 e9cb47dfcab4e8958dc3827a8528d9b3c5f1ed59 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:48,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:48,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:48,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:48,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:48,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:48,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:48,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:48,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:48,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:48,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:48,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:48,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:48,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:48,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:48,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:48,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:49,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:49,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:49,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:49,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:49,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:49,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:49,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:49,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:49,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:49,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:49,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:49,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:49,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:49,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:49,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:49,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:49,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:49,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:49,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:49,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:49,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:49,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:49,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:49,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:49,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:49,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:49,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:49,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:49,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:49,118 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:49,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:49,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:49,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:49,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:49,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:49,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:49,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:49,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:49,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:49,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:49,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:49,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:49,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:49,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:49,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:49,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:49,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:49,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:49,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:49,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:49,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:49,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:49,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:49,134 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 -> e9cb47dfcab4e8958dc3827a8528d9b3c5f1ed59 [2019-11-25 22:40:49,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:49,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:49,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:49,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:49,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:49,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label56.c [2019-11-25 22:40:49,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d2a4812/3ff71ef1fe5a405fb3f6fdd6a6e2e506/FLAG888574644 [2019-11-25 22:40:51,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:51,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label56.c [2019-11-25 22:40:51,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d2a4812/3ff71ef1fe5a405fb3f6fdd6a6e2e506/FLAG888574644 [2019-11-25 22:40:51,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d2a4812/3ff71ef1fe5a405fb3f6fdd6a6e2e506 [2019-11-25 22:40:51,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:51,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:51,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:51,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:51,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:51,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:51,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51, skipping insertion in model container [2019-11-25 22:40:51,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:51,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:51,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:52,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:52,709 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:53,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:53,072 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:53,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53 WrapperNode [2019-11-25 22:40:53,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:53,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:53,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:53,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:53,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:53,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:53,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:53,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:53,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:53,561 INFO L168 Benchmark]: Toolchain (without parser) took 2251.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:53,562 INFO L168 Benchmark]: CDTParser took 1.38 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. [2019-11-25 22:40:53,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:53,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 256.04 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 961.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:53,573 INFO L168 Benchmark]: Boogie Preprocessor took 212.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 955.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:53,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 1772.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 256.04 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 961.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 212.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 955.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-65d6cd2 [2019-11-25 22:40:57,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:57,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:57,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:57,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:57,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:57,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:57,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:57,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:57,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:57,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:57,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:57,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:57,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:57,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:57,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:57,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:57,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:57,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:57,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:57,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:57,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:57,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:57,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:57,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:57,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:57,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:57,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:57,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:57,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:57,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:57,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:57,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:57,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:57,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:57,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:57,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:57,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:57,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:57,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:57,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:57,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:57,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:57,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:57,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:57,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:57,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:57,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:57,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:57,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:57,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:57,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:57,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:57,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:57,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:57,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:57,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:57,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:57,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:57,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:57,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:57,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:57,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:57,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:57,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:57,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:57,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:57,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:57,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:57,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:57,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:57,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:57,783 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 -> e9cb47dfcab4e8958dc3827a8528d9b3c5f1ed59 [2019-11-25 22:40:58,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:58,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:58,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:58,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:58,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:58,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label56.c [2019-11-25 22:40:58,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62cdfaf70/20863639d27f49f8ac8bbaf7f7924329/FLAG1563c2c25 [2019-11-25 22:40:59,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:59,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label56.c [2019-11-25 22:40:59,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62cdfaf70/20863639d27f49f8ac8bbaf7f7924329/FLAG1563c2c25 [2019-11-25 22:41:00,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62cdfaf70/20863639d27f49f8ac8bbaf7f7924329 [2019-11-25 22:41:00,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:00,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:00,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:00,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:00,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:00,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:00" (1/1) ... [2019-11-25 22:41:00,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:00, skipping insertion in model container [2019-11-25 22:41:00,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:00" (1/1) ... [2019-11-25 22:41:00,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:00,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:01,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:01,913 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:02,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:02,342 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:02,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02 WrapperNode [2019-11-25 22:41:02,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:02,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:02,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:02,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:02,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:02,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:02,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:02,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:02,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:02,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:02,837 INFO L168 Benchmark]: Toolchain (without parser) took 2423.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 945.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:02,841 INFO L168 Benchmark]: CDTParser took 2.67 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. [2019-11-25 22:41:02,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1932.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:02,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.56 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:02,852 INFO L168 Benchmark]: Boogie Preprocessor took 251.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:02,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 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 1932.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.56 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 251.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...