./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label57.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 3eaa421218d7207ab93d2d17147ccb001fa1faac ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_label57.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 3eaa421218d7207ab93d2d17147ccb001fa1faac ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:51:29,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:29,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:29,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:29,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:29,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:29,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:29,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:29,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:29,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:29,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:29,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:29,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:29,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:29,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:29,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:29,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:29,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:29,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:29,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:29,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:29,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:29,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:29,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:29,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:29,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:29,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:29,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:29,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:30,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:30,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:30,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:30,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:30,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:30,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:30,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:30,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:30,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:30,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:30,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:30,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:30,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:30,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:30,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:30,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:30,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:30,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:30,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:30,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:30,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:30,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:30,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:30,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:30,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:30,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:30,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:30,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:30,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:30,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:30,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:30,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:30,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:30,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:30,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:30,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:30,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:30,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:30,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:30,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:30,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:30,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:30,083 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 -> 3eaa421218d7207ab93d2d17147ccb001fa1faac [2019-11-24 20:51:30,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:30,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:30,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:30,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:30,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:30,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-24 20:51:30,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d57b480d/750ee3424f8b4774a300ce82636c83dc/FLAG93f15b448 [2019-11-24 20:51:32,143 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:32,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-24 20:51:32,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d57b480d/750ee3424f8b4774a300ce82636c83dc/FLAG93f15b448 [2019-11-24 20:51:32,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d57b480d/750ee3424f8b4774a300ce82636c83dc [2019-11-24 20:51:32,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:32,237 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:32,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:32,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:32,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:32,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:32" (1/1) ... [2019-11-24 20:51:32,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:32, skipping insertion in model container [2019-11-24 20:51:32,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:32" (1/1) ... [2019-11-24 20:51:32,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:32,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:33,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:33,466 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:33,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:33,788 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:33,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33 WrapperNode [2019-11-24 20:51:33,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:33,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:33,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:33,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:33,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:33,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:34,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:34,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:34,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:34,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:33" (1/1) ... [2019-11-24 20:51:34,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:34,228 INFO L168 Benchmark]: Toolchain (without parser) took 1988.31 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 961.3 MB in the end (delta: 395.8 kB). Peak memory consumption was 461.3 kB. Max. memory is 12.5 GB. [2019-11-24 20:51:34,229 INFO L168 Benchmark]: CDTParser took 2.10 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:34,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1551.08 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 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:34,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.62 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:34,240 INFO L168 Benchmark]: Boogie Preprocessor took 197.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:34,253 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 1551.08 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 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.62 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.3 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 0.1.24-32f2683 [2019-11-24 20:51:38,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:38,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:38,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:38,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:38,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:38,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:38,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:38,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:38,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:38,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:38,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:38,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:38,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:38,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:38,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:38,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:38,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:38,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:38,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:38,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:38,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:38,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:38,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:38,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:38,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:38,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:38,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:38,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:38,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:38,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:38,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:38,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:38,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:38,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:38,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:38,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:38,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:38,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:38,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:38,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:38,495 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:38,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:38,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:38,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:38,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:38,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:38,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:38,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:38,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:38,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:38,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:38,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:38,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:38,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:38,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:38,558 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:38,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:38,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:38,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:38,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:38,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:38,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:38,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:38,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:38,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:38,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:38,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:38,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:38,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:38,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:38,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:38,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:38,568 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 -> 3eaa421218d7207ab93d2d17147ccb001fa1faac [2019-11-24 20:51:39,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:39,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:39,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:39,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:39,172 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:39,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-24 20:51:39,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9458dd7/73e8ead6dc074b26b81164cfe2cb0ca5/FLAG61ce05cbf [2019-11-24 20:51:40,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:40,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-24 20:51:40,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9458dd7/73e8ead6dc074b26b81164cfe2cb0ca5/FLAG61ce05cbf [2019-11-24 20:51:40,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9458dd7/73e8ead6dc074b26b81164cfe2cb0ca5 [2019-11-24 20:51:40,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:40,712 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:40,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:40,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:40,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:40,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f662366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:40, skipping insertion in model container [2019-11-24 20:51:40,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:40" (1/1) ... [2019-11-24 20:51:40,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:40,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:42,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:42,072 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:42,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:42,464 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:42,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42 WrapperNode [2019-11-24 20:51:42,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:42,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:42,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:42,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:42,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:42,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:42,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:42,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:42,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:42" (1/1) ... [2019-11-24 20:51:42,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:42,863 INFO L168 Benchmark]: Toolchain (without parser) took 2148.31 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:42,869 INFO L168 Benchmark]: CDTParser took 2.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:42,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1752.55 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:42,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.37 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:42,877 INFO L168 Benchmark]: Boogie Preprocessor took 196.33 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:42,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 1752.55 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.37 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 196.33 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...