./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label42.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/Problem14_label42.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 3812c831b8b49ff0b200ce5b38627f93268691f2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label42.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 3812c831b8b49ff0b200ce5b38627f93268691f2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:48:30,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:30,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:30,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:30,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:30,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:30,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:30,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:30,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:30,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:30,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:30,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:30,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:30,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:30,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:30,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:30,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:30,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:30,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:30,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:30,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:30,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:30,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:30,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:30,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:30,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:30,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:30,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:30,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:30,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:30,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:30,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:30,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:30,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:30,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:30,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:30,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:30,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:30,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:30,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:30,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:30,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:30,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:30,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:30,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:30,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:30,954 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:30,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:30,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:30,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:30,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:30,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:30,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:30,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:30,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:30,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:30,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:30,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:30,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:30,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:30,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:30,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:30,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:30,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:30,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:30,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:30,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:30,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:30,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:30,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:30,971 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 -> 3812c831b8b49ff0b200ce5b38627f93268691f2 [2019-11-26 16:48:31,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:31,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:31,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:31,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:31,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:31,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label42.c [2019-11-26 16:48:31,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c995a49/678ca8c168cd4cbeb03799dc24b33768/FLAGf4858f96c [2019-11-26 16:48:32,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:32,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label42.c [2019-11-26 16:48:33,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c995a49/678ca8c168cd4cbeb03799dc24b33768/FLAGf4858f96c [2019-11-26 16:48:33,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c995a49/678ca8c168cd4cbeb03799dc24b33768 [2019-11-26 16:48:33,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:33,088 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:33,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:33,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:33,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:33,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:33" (1/1) ... [2019-11-26 16:48:33,110 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 26.11 04:48:33, skipping insertion in model container [2019-11-26 16:48:33,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:33" (1/1) ... [2019-11-26 16:48:33,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:33,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:34,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:34,494 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:34,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:34,894 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:34,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34 WrapperNode [2019-11-26 16:48:34,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:34,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:34,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:34,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:34,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:34,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:35,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:35,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:35,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:35,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:34" (1/1) ... [2019-11-26 16:48:35,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:35,293 INFO L168 Benchmark]: Toolchain (without parser) took 2204.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:35,294 INFO L168 Benchmark]: CDTParser took 2.48 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 16:48:35,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1806.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:35,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.54 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 955.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:35,300 INFO L168 Benchmark]: Boogie Preprocessor took 162.01 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 950.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:35,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 1806.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 227.54 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 955.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.01 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 950.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:39,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:39,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:39,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:39,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:39,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:39,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:39,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:39,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:39,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:39,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:39,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:39,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:39,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:39,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:39,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:39,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:39,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:39,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:39,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:39,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:39,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:39,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:39,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:39,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:39,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:39,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:39,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:39,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:39,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:39,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:39,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:39,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:39,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:39,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:39,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:39,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:39,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:39,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:39,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:39,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:39,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:39,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:39,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:39,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:39,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:39,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:39,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:39,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:39,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:39,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:39,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:39,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:39,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:39,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:39,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:39,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:39,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:39,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:39,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:39,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:39,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:39,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:39,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:39,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:39,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:39,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:39,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:39,429 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:39,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:39,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:39,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:39,432 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 -> 3812c831b8b49ff0b200ce5b38627f93268691f2 [2019-11-26 16:48:39,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:39,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:40,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:40,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:40,010 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:40,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label42.c [2019-11-26 16:48:40,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a80aef1e/9d764dab6320433696b534f7410874b6/FLAG2a0256bd2 [2019-11-26 16:48:41,398 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:41,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label42.c [2019-11-26 16:48:41,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a80aef1e/9d764dab6320433696b534f7410874b6/FLAG2a0256bd2 [2019-11-26 16:48:41,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a80aef1e/9d764dab6320433696b534f7410874b6 [2019-11-26 16:48:41,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:41,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:41,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:41,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:41,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:41,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:41" (1/1) ... [2019-11-26 16:48:41,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:41, skipping insertion in model container [2019-11-26 16:48:41,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:41" (1/1) ... [2019-11-26 16:48:41,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:42,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:43,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:43,407 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:43,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:43,902 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:43,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43 WrapperNode [2019-11-26 16:48:43,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:43,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:43,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:43,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:43,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:43,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:44,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:44,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:44,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:44,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:44,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:44,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:44,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:44,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:44,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:44,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:44,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:43" (1/1) ... [2019-11-26 16:48:44,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:44,330 INFO L168 Benchmark]: Toolchain (without parser) took 2458.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.4 MB in the end (delta: -113.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:48:44,335 INFO L168 Benchmark]: CDTParser took 0.43 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 16:48:44,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2029.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 977.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:44,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.04 ms. Allocated memory is still 1.0 GB. Free memory was 977.6 MB in the beginning and 966.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:44,342 INFO L168 Benchmark]: Boogie Preprocessor took 197.61 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:44,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2029.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 977.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 223.04 ms. Allocated memory is still 1.0 GB. Free memory was 977.6 MB in the beginning and 966.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.61 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.4 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...