./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem03_label46.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 040c0aaac4458e8ce6521748c6e651f82b542145 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem03_label46.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 040c0aaac4458e8ce6521748c6e651f82b542145 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:43:58,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:58,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:58,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:58,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:58,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:58,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:58,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:58,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:58,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:58,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:58,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:58,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:58,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:58,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:58,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:58,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:58,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:58,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:58,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:58,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:58,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:58,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:58,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:58,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:58,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:58,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:58,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:58,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:58,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:58,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:58,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:58,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:58,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:58,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:58,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:58,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:58,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:58,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:58,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:58,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:58,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:43:58,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:58,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:58,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:58,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:58,580 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:58,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:58,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:58,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:43:58,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:58,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:58,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:58,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:58,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:58,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:58,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:58,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:58,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:58,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:58,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:58,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:58,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:58,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:58,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:58,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:58,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:58,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:43:58,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:43:58,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:58,589 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 -> 040c0aaac4458e8ce6521748c6e651f82b542145 [2019-11-27 15:43:59,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:59,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:59,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:59,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:59,040 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:59,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-27 15:43:59,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1d142a7/2693133fa8b148be987ca93dd41ac3dc/FLAG2d3530afe [2019-11-27 15:44:00,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:00,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-27 15:44:00,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1d142a7/2693133fa8b148be987ca93dd41ac3dc/FLAG2d3530afe [2019-11-27 15:44:00,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1d142a7/2693133fa8b148be987ca93dd41ac3dc [2019-11-27 15:44:00,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:00,190 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:00,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:00,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:00,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:00,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:00" (1/1) ... [2019-11-27 15:44:00,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:00, skipping insertion in model container [2019-11-27 15:44:00,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:00" (1/1) ... [2019-11-27 15:44:00,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:00,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:01,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:01,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:01,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:01,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:01,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01 WrapperNode [2019-11-27 15:44:01,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:01,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:01,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:01,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:01,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:02,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:02,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:02,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:02,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:02,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:02,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:02,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:02,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:02,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:02,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:02,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:02,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:02,256 INFO L168 Benchmark]: Toolchain (without parser) took 2061.30 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 903.7 MB in the end (delta: 57.9 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:02,257 INFO L168 Benchmark]: CDTParser took 3.38 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 15:44:02,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.86 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 932.4 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:02,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.85 ms. Allocated memory is still 1.0 GB. Free memory was 932.4 MB in the beginning and 915.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:02,265 INFO L168 Benchmark]: Boogie Preprocessor took 189.46 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:02,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.38 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 1651.86 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 932.4 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.85 ms. Allocated memory is still 1.0 GB. Free memory was 932.4 MB in the beginning and 915.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.46 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:44:05,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:05,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:05,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:05,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:05,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:05,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:05,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:05,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:05,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:05,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:05,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:05,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:05,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:05,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:05,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:05,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:05,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:05,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:05,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:05,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:05,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:05,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:05,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:05,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:05,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:05,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:05,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:05,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:05,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:05,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:05,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:05,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:05,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:05,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:05,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:05,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:05,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:05,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:05,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:05,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:05,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:44:05,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:05,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:05,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:05,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:05,211 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:05,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:05,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:05,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:05,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:05,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:05,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:05,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:05,216 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:44:05,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:44:05,216 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:05,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:05,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:05,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:05,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:05,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:05,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:05,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:05,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:05,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:05,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:05,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:05,222 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:44:05,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:44:05,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:05,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:44:05,223 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 -> 040c0aaac4458e8ce6521748c6e651f82b542145 [2019-11-27 15:44:05,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:05,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:05,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:05,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:05,668 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:05,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-27 15:44:05,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/403f5ac92/5183715f18894d5b893c48a55dda3161/FLAG37cebd785 [2019-11-27 15:44:06,729 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:06,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-27 15:44:06,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/403f5ac92/5183715f18894d5b893c48a55dda3161/FLAG37cebd785 [2019-11-27 15:44:06,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/403f5ac92/5183715f18894d5b893c48a55dda3161 [2019-11-27 15:44:06,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:06,802 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:06,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:06,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:06,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:06,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:06,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcda2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:06, skipping insertion in model container [2019-11-27 15:44:06,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:06" (1/1) ... [2019-11-27 15:44:06,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:06,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:08,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:08,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:08,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:08,500 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:08,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08 WrapperNode [2019-11-27 15:44:08,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:08,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:08,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:08,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:08,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:08,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:08,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:08,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:08,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08" (1/1) ... [2019-11-27 15:44:08,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:08,879 INFO L168 Benchmark]: Toolchain (without parser) took 2074.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:08,880 INFO L168 Benchmark]: CDTParser took 0.24 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 15:44:08,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:08,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.14 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:08,887 INFO L168 Benchmark]: Boogie Preprocessor took 161.96 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:08,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1696.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.14 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.96 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...