./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem04_label35.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 4e11a75463e2d421bda07a5af9909e3b11b5f959 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem04_label35.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 4e11a75463e2d421bda07a5af9909e3b11b5f959 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:45,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:45,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:45,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:45,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:45,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:45,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:45,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:45,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:45,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:45,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:45,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:45,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:46,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:46,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:46,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:46,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:46,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:46,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:46,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:46,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:46,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:46,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:46,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:46,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:46,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:46,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:46,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:46,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:46,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:46,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:46,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:46,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:46,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:46,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:46,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:46,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:46,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:46,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:46,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:46,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:46,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:46,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:46,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:46,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:46,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:46,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:46,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:46,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:46,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:46,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:46,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:46,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:46,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:46,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:46,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:46,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:46,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:46,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:46,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:46,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:46,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:46,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:46,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:46,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:46,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:46,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:46,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:46,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:46,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:46,185 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 -> 4e11a75463e2d421bda07a5af9909e3b11b5f959 [2019-11-27 09:22:46,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:46,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:46,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:46,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:46,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:46,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label35.c [2019-11-27 09:22:46,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bda56154/2a02960f521b4442962a4be1b04a9348/FLAG3f90f3972 [2019-11-27 09:22:48,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:48,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label35.c [2019-11-27 09:22:48,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bda56154/2a02960f521b4442962a4be1b04a9348/FLAG3f90f3972 [2019-11-27 09:22:48,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bda56154/2a02960f521b4442962a4be1b04a9348 [2019-11-27 09:22:48,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:48,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:48,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:48,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:48,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:48,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:48" (1/1) ... [2019-11-27 09:22:48,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:48, skipping insertion in model container [2019-11-27 09:22:48,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:48" (1/1) ... [2019-11-27 09:22:48,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:49,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:52,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:52,320 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:53,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:54,034 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:54,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54 WrapperNode [2019-11-27 09:22:54,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:54,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:54,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:54,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:54,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:54,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:54,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:54,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:54,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:54,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:54,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:54,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:54,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:54,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:54,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:54,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:55,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:54" (1/1) ... [2019-11-27 09:22:55,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:55,103 INFO L168 Benchmark]: Toolchain (without parser) took 6181.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 750.2 MB in the end (delta: 192.9 MB). Peak memory consumption was 192.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:55,104 INFO L168 Benchmark]: CDTParser took 4.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:55,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5119.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 820.4 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:55,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 606.47 ms. Allocated memory is still 1.0 GB. Free memory was 820.4 MB in the beginning and 780.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:55,118 INFO L168 Benchmark]: Boogie Preprocessor took 446.82 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 750.2 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:55,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5119.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 820.4 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 606.47 ms. Allocated memory is still 1.0 GB. Free memory was 820.4 MB in the beginning and 780.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 446.82 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 750.2 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 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-da95e15 [2019-11-27 09:22:59,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:59,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:59,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:59,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:59,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:59,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:59,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:59,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:59,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:59,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:59,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:59,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:59,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:59,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:59,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:59,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:59,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:59,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:59,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:59,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:59,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:59,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:59,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:59,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:59,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:59,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:59,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:59,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:59,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:59,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:59,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:59,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:59,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:59,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:59,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:59,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:59,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:59,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:59,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:59,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:59,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:59,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:59,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:59,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:59,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:59,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:59,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:59,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:59,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:59,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:59,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:59,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:59,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:59,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:59,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:59,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:59,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:59,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:59,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:59,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:59,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:59,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:59,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:59,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:59,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:59,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:59,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:59,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:59,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:59,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:59,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:59,616 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 -> 4e11a75463e2d421bda07a5af9909e3b11b5f959 [2019-11-27 09:23:00,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:00,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:00,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:00,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:00,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:00,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label35.c [2019-11-27 09:23:00,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf179328/cf33e05e847942f6b08b11e80dc98b12/FLAGab261807f [2019-11-27 09:23:02,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:02,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label35.c [2019-11-27 09:23:02,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf179328/cf33e05e847942f6b08b11e80dc98b12/FLAGab261807f [2019-11-27 09:23:02,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf179328/cf33e05e847942f6b08b11e80dc98b12 [2019-11-27 09:23:02,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:02,249 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:02,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:02,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:02,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:02,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:02" (1/1) ... [2019-11-27 09:23:02,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f83d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:02, skipping insertion in model container [2019-11-27 09:23:02,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:02" (1/1) ... [2019-11-27 09:23:02,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:02,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:06,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:06,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:07,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:07,818 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:07,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07 WrapperNode [2019-11-27 09:23:07,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:07,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:07,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:07,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:07,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:08,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:08,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:08,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:08,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:08,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:08,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:08,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:08,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:08,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:08,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:08,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:08,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:08,892 INFO L168 Benchmark]: Toolchain (without parser) took 6640.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 728.8 MB in the end (delta: 221.4 MB). Peak memory consumption was 221.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:08,894 INFO L168 Benchmark]: CDTParser took 1.14 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. [2019-11-27 09:23:08,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5566.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 803.3 MB in the end (delta: 146.9 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:08,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 521.14 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 763.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:08,905 INFO L168 Benchmark]: Boogie Preprocessor took 539.29 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 728.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:08,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 5566.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 803.3 MB in the end (delta: 146.9 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 521.14 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 763.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 539.29 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 728.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...