./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label59.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_label59.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 b87dfe535f3e897c4959ba2f34c6a6def9f7b43a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label59.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 b87dfe535f3e897c4959ba2f34c6a6def9f7b43a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:48:01,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:01,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:01,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:01,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:01,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:01,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:01,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:01,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:01,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:01,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:01,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:01,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:01,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:01,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:01,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:01,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:01,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:01,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:01,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:01,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:01,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:02,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:02,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:02,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:02,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:02,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:02,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:02,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:02,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:02,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:02,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:02,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:02,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:02,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:02,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:02,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:02,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:02,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:02,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:02,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:02,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:02,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:02,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:02,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:02,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:02,061 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:02,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:02,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:02,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:02,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:02,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:02,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:02,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:02,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:02,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:02,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:02,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:02,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:02,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:02,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:02,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:02,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:02,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:02,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:02,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:02,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:02,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:02,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:02,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:02,072 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 -> b87dfe535f3e897c4959ba2f34c6a6def9f7b43a [2019-11-26 16:48:02,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:02,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:02,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:02,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:02,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:02,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-26 16:48:02,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc60777/688d0b36c26d49c581daaa4aea367fbd/FLAG9aed77567 [2019-11-26 16:48:03,851 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:03,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-26 16:48:03,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc60777/688d0b36c26d49c581daaa4aea367fbd/FLAG9aed77567 [2019-11-26 16:48:04,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dc60777/688d0b36c26d49c581daaa4aea367fbd [2019-11-26 16:48:04,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:04,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:04,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:04,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:04,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:04,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:04" (1/1) ... [2019-11-26 16:48:04,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:04, skipping insertion in model container [2019-11-26 16:48:04,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:04" (1/1) ... [2019-11-26 16:48:04,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:04,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:06,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:06,635 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:07,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:07,707 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:07,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07 WrapperNode [2019-11-26 16:48:07,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:07,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:07,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:07,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:07,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:08,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:08,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:08,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:08,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:09,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:09,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:09,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:09,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:09,560 INFO L168 Benchmark]: Toolchain (without parser) took 5352.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 815.3 MB in the end (delta: 126.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:09,561 INFO L168 Benchmark]: CDTParser took 0.23 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 16:48:09,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3502.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 779.6 MB in the end (delta: 162.1 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:09,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 1026.47 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 877.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 138.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:09,567 INFO L168 Benchmark]: Boogie Preprocessor took 813.08 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 815.3 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:09,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 3502.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 779.6 MB in the end (delta: 162.1 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1026.47 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 877.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 138.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 813.08 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 815.3 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:12,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:12,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:12,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:12,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:12,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:12,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:12,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:12,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:12,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:12,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:12,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:12,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:12,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:12,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:12,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:12,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:12,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:12,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:12,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:12,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:12,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:12,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:12,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:12,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:12,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:12,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:12,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:12,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:12,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:12,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:12,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:12,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:12,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:12,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:12,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:12,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:12,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:12,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:12,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:12,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:12,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:12,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:12,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:12,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:12,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:12,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:12,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:12,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:12,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:12,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:12,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:12,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:12,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:12,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:12,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:12,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:12,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:12,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:12,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:12,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:12,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:12,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:12,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:12,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:12,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:12,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:12,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:12,466 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:12,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:12,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:12,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:12,468 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 -> b87dfe535f3e897c4959ba2f34c6a6def9f7b43a [2019-11-26 16:48:12,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:12,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:12,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:12,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:12,893 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:12,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-26 16:48:12,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b7518d44/b7f9e295e3e34ceb98dd746ebb3321aa/FLAGe5fe619df [2019-11-26 16:48:14,168 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:14,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-26 16:48:14,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b7518d44/b7f9e295e3e34ceb98dd746ebb3321aa/FLAGe5fe619df [2019-11-26 16:48:14,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b7518d44/b7f9e295e3e34ceb98dd746ebb3321aa [2019-11-26 16:48:14,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:14,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:14,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:14,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:14,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:14,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:14, skipping insertion in model container [2019-11-26 16:48:14,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:14" (1/1) ... [2019-11-26 16:48:14,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:14,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:17,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:17,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:18,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:18,764 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:18,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18 WrapperNode [2019-11-26 16:48:18,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:18,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:18,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:18,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:18,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:19,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:19,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:19,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:19,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:19,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:19,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:19,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:19,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:19,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:19,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:19,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:19,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:19,577 INFO L168 Benchmark]: Toolchain (without parser) took 5050.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 877.2 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:19,578 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-26 16:48:19,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4238.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 961.4 MB in the end (delta: -12.6 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:19,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 344.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 910.6 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:19,586 INFO L168 Benchmark]: Boogie Preprocessor took 460.83 ms. Allocated memory is still 1.0 GB. Free memory was 910.6 MB in the beginning and 877.2 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:19,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 4238.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 961.4 MB in the end (delta: -12.6 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 344.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 910.6 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 460.83 ms. Allocated memory is still 1.0 GB. Free memory was 910.6 MB in the beginning and 877.2 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...