./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label59.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/Problem19_label59.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da15a64adf904b1a0ccb01bcc48ab6541d67894d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label59.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da15a64adf904b1a0ccb01bcc48ab6541d67894d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:01:49,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:49,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:49,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:49,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:49,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:49,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:49,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:49,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:49,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:49,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:49,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:49,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:49,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:49,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:49,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:49,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:49,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:49,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:49,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:49,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:49,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:49,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:49,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:49,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:49,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:49,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:49,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:49,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:49,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:49,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:49,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:49,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:49,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:49,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:49,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:49,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:49,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:49,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:49,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:49,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:49,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:01:49,549 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:49,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:49,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:49,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:49,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:49,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:49,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:49,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:01:49,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:49,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:49,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:49,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:49,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:49,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:49,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:49,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:49,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:49,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:49,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:49,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:49,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:49,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:49,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:49,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:49,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:49,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:01:49,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:01:49,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:49,566 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 -> da15a64adf904b1a0ccb01bcc48ab6541d67894d [2019-11-27 16:01:50,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:50,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:50,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:50,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:50,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:50,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label59.c [2019-11-27 16:01:50,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2715fa3/ac686fa7a21c45548be3c7a784144727/FLAGc27245e7e [2019-11-27 16:01:51,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:51,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label59.c [2019-11-27 16:01:51,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2715fa3/ac686fa7a21c45548be3c7a784144727/FLAGc27245e7e [2019-11-27 16:01:51,716 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2715fa3/ac686fa7a21c45548be3c7a784144727 [2019-11-27 16:01:51,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:51,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:51,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:51,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:51,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:51,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:51" (1/1) ... [2019-11-27 16:01:51,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:51, skipping insertion in model container [2019-11-27 16:01:51,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:51" (1/1) ... [2019-11-27 16:01:51,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:52,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:54,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:54,984 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:56,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:56,838 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:56,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56 WrapperNode [2019-11-27 16:01:56,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:56,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:56,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:56,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:56,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:56,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:57,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:57,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:57,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:57,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:57,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:57,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:58,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:58,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:59,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:59,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:59,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:56" (1/1) ... [2019-11-27 16:01:59,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:59,598 INFO L168 Benchmark]: Toolchain (without parser) took 7872.23 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 778.4 MB in the end (delta: 154.7 MB). Peak memory consumption was 389.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:59,600 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 16:01:59,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5114.44 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 874.3 MB in the end (delta: 58.8 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:59,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 989.91 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 708.0 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:59,608 INFO L168 Benchmark]: Boogie Preprocessor took 1760.52 ms. Allocated memory is still 1.0 GB. Free memory was 708.0 MB in the beginning and 778.4 MB in the end (delta: -70.4 MB). Peak memory consumption was 164.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:59,617 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 5114.44 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 874.3 MB in the end (delta: 58.8 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 989.91 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 708.0 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1760.52 ms. Allocated memory is still 1.0 GB. Free memory was 708.0 MB in the beginning and 778.4 MB in the end (delta: -70.4 MB). Peak memory consumption was 164.1 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 0.1.24-509859d [2019-11-27 16:02:02,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:02:02,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:02:02,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:02:02,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:02:02,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:02:02,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:02:02,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:02:02,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:02:02,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:02:02,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:02:02,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:02:02,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:02:02,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:02:02,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:02:02,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:02:02,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:02:02,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:02:02,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:02:02,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:02:02,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:02:02,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:02:02,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:02:02,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:02:02,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:02:02,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:02:02,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:02:02,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:02:02,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:02:02,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:02:02,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:02:02,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:02:02,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:02:02,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:02:02,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:02:02,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:02:02,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:02:02,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:02:02,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:02:02,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:02:02,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:02:02,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:02:02,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:02:02,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:02:02,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:02:02,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:02:02,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:02:02,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:02:02,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:02:02,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:02:02,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:02:02,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:02:02,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:02:02,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:02:02,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:02:02,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:02:02,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:02:02,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:02:02,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:02:02,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:02:02,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:02:02,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:02:02,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:02:02,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:02:02,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:02:02,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:02:02,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:02:02,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:02:02,767 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:02:02,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:02:02,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:02:02,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:02:02,768 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 -> da15a64adf904b1a0ccb01bcc48ab6541d67894d [2019-11-27 16:02:03,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:02:03,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:02:03,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:02:03,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:02:03,271 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:02:03,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label59.c [2019-11-27 16:02:03,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e6aab2c/0f0361b5a6494a4bb0bbcf33e41af942/FLAGbc6494c8b [2019-11-27 16:02:04,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:02:04,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label59.c [2019-11-27 16:02:04,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e6aab2c/0f0361b5a6494a4bb0bbcf33e41af942/FLAGbc6494c8b [2019-11-27 16:02:04,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e6aab2c/0f0361b5a6494a4bb0bbcf33e41af942 [2019-11-27 16:02:04,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:02:04,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:02:04,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:02:04,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:02:04,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:02:04,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:02:04" (1/1) ... [2019-11-27 16:02:04,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:04, skipping insertion in model container [2019-11-27 16:02:04,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:02:04" (1/1) ... [2019-11-27 16:02:04,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:02:05,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:02:08,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:02:08,853 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:02:10,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:02:10,865 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:02:10,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10 WrapperNode [2019-11-27 16:02:10,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:02:10,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:02:10,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:02:10,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:02:10,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:11,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:11,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:02:11,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:02:11,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:02:11,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:02:11,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:11,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:11,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:11,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:12,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:12,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:12,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:02:10" (1/1) ... [2019-11-27 16:02:12,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:02:12,405 INFO L168 Benchmark]: Toolchain (without parser) took 7477.87 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 855.5 MB in the end (delta: 77.5 MB). Peak memory consumption was 309.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:12,406 INFO L168 Benchmark]: CDTParser took 0.25 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 16:02:12,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5939.21 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 751.9 MB in the end (delta: 181.1 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:12,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 532.01 ms. Allocated memory is still 1.0 GB. Free memory was 751.9 MB in the beginning and 686.1 MB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:12,413 INFO L168 Benchmark]: Boogie Preprocessor took 999.08 ms. Allocated memory is still 1.0 GB. Free memory was 686.1 MB in the beginning and 855.5 MB in the end (delta: -169.4 MB). Peak memory consumption was 61.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:02:12,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 5939.21 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 751.9 MB in the end (delta: 181.1 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 532.01 ms. Allocated memory is still 1.0 GB. Free memory was 751.9 MB in the beginning and 686.1 MB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 999.08 ms. Allocated memory is still 1.0 GB. Free memory was 686.1 MB in the beginning and 855.5 MB in the end (delta: -169.4 MB). Peak memory consumption was 61.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...