./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label00.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/Problem05_label00.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 bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label00.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 bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:41:54,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:54,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:54,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:54,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:54,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:54,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:54,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:54,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:54,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:54,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:54,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:54,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:54,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:54,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:54,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:54,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:54,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:54,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:54,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:54,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:54,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:54,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:54,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:54,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:54,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:54,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:54,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:54,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:54,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:54,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:54,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:54,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:54,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:55,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:55,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:55,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:55,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:55,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:55,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:55,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:55,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:55,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:55,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:55,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:55,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:55,039 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:55,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:55,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:55,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:55,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:55,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:55,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:55,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:55,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:55,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:55,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:55,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:55,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:55,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:55,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:55,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:55,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:55,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:55,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:55,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:55,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:55,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:55,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:55,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:55,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:55,052 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 -> bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 [2019-11-24 20:41:55,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:55,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:55,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:55,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:55,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:55,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-24 20:41:55,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603806274/786573a66b1c401981b748729da6c18a/FLAG52c1b73e6 [2019-11-24 20:41:57,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:57,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-24 20:41:57,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603806274/786573a66b1c401981b748729da6c18a/FLAG52c1b73e6 [2019-11-24 20:41:58,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603806274/786573a66b1c401981b748729da6c18a [2019-11-24 20:41:58,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:58,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:58,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:58,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:58,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:58,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:58" (1/1) ... [2019-11-24 20:41:58,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:58, skipping insertion in model container [2019-11-24 20:41:58,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:58" (1/1) ... [2019-11-24 20:41:58,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:58,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:03,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:03,358 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:06,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:06,632 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:06,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06 WrapperNode [2019-11-24 20:42:06,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:06,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:06,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:06,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:06,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:06,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:07,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:07,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:07,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:07,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:07,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:07,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:07,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:07,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:07,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:08,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:08,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:06" (1/1) ... [2019-11-24 20:42:08,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:08,318 INFO L168 Benchmark]: Toolchain (without parser) took 10294.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 736.1 MB in the end (delta: 196.8 MB). Peak memory consumption was 196.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:08,320 INFO L168 Benchmark]: CDTParser took 4.02 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 20:42:08,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8608.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 870.3 MB in the end (delta: 62.6 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:08,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 816.13 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 786.4 MB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:08,332 INFO L168 Benchmark]: Boogie Preprocessor took 855.93 ms. Allocated memory is still 1.0 GB. Free memory was 786.4 MB in the beginning and 736.1 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:08,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.02 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 8608.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 870.3 MB in the end (delta: 62.6 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 816.13 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 786.4 MB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 855.93 ms. Allocated memory is still 1.0 GB. Free memory was 786.4 MB in the beginning and 736.1 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 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 20:42:12,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:12,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:12,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:12,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:12,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:12,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:12,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:12,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:12,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:12,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:12,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:12,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:12,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:12,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:12,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:12,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:12,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:12,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:12,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:12,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:12,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:12,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:12,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:12,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:12,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:12,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:12,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:12,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:12,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:12,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:12,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:12,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:12,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:12,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:12,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:12,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:12,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:12,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:12,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:12,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:12,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:12,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:12,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:12,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:12,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:12,704 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:12,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:12,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:12,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:12,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:12,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:12,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:12,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:12,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:12,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:12,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:12,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:12,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:12,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:12,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:12,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:12,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:12,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:12,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:12,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:12,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:12,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:12,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:12,723 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:12,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:12,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:12,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:12,728 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 -> bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 [2019-11-24 20:42:13,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:13,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:13,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:13,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:13,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:13,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-24 20:42:13,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac816c12/0bd20122a2cd454889478e90ea7206b0/FLAG8b016406f [2019-11-24 20:42:15,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:15,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-24 20:42:15,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac816c12/0bd20122a2cd454889478e90ea7206b0/FLAG8b016406f [2019-11-24 20:42:15,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ac816c12/0bd20122a2cd454889478e90ea7206b0 [2019-11-24 20:42:15,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:15,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:15,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:15,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:15,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:15,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:15" (1/1) ... [2019-11-24 20:42:15,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9c6a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:15, skipping insertion in model container [2019-11-24 20:42:15,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:15" (1/1) ... [2019-11-24 20:42:15,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:16,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:21,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:21,257 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:24,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:24,226 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:24,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24 WrapperNode [2019-11-24 20:42:24,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:24,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:24,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:24,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:24,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:24,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:24,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:25,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:25,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:25,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:25,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:25,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:25,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:25,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:25,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:25,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:25,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:24" (1/1) ... [2019-11-24 20:42:25,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:25,906 INFO L168 Benchmark]: Toolchain (without parser) took 10128.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 748.3 MB in the end (delta: 184.7 MB). Peak memory consumption was 184.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:25,908 INFO L168 Benchmark]: CDTParser took 3.49 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 20:42:25,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8455.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 882.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:25,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 770.79 ms. Allocated memory is still 1.0 GB. Free memory was 882.3 MB in the beginning and 805.9 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:25,917 INFO L168 Benchmark]: Boogie Preprocessor took 893.70 ms. Allocated memory is still 1.0 GB. Free memory was 805.9 MB in the beginning and 748.3 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:25,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.49 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 8455.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 882.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 770.79 ms. Allocated memory is still 1.0 GB. Free memory was 882.3 MB in the beginning and 805.9 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 893.70 ms. Allocated memory is still 1.0 GB. Free memory was 805.9 MB in the beginning and 748.3 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...