./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label36.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem06_label36.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 f135fe02ef12d3aa7472100e4c52c5c4d97bb2e0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem06_label36.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 f135fe02ef12d3aa7472100e4c52c5c4d97bb2e0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:37:52,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:52,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:52,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:52,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:52,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:52,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:52,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:52,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:52,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:52,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:52,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:52,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:52,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:52,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:52,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:52,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:52,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:52,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:52,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:52,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:52,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:52,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:52,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:52,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:52,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:52,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:52,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:52,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:52,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:52,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:52,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:52,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:52,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:52,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:52,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:52,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:52,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:52,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:52,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:52,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:52,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:52,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:52,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:52,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:52,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:52,621 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:52,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:52,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:52,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:52,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:52,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:52,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:52,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:52,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:52,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:52,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:52,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:52,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:52,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:52,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:52,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:52,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:52,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:52,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:52,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:52,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:52,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:52,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:52,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:52,635 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 -> f135fe02ef12d3aa7472100e4c52c5c4d97bb2e0 [2019-11-26 16:37:53,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:53,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:53,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:53,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:53,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:53,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label36.c [2019-11-26 16:37:53,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc6718dc3/56171f6d3d9b4666aae1f504dfbf0adb/FLAG640b32b53 [2019-11-26 16:37:55,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:55,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label36.c [2019-11-26 16:37:55,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc6718dc3/56171f6d3d9b4666aae1f504dfbf0adb/FLAG640b32b53 [2019-11-26 16:37:55,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc6718dc3/56171f6d3d9b4666aae1f504dfbf0adb [2019-11-26 16:37:55,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:55,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:55,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:55,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:55,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:55,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:55" (1/1) ... [2019-11-26 16:37:55,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:55, skipping insertion in model container [2019-11-26 16:37:55,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:55" (1/1) ... [2019-11-26 16:37:55,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:56,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:00,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:00,966 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:03,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:03,982 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:03,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03 WrapperNode [2019-11-26 16:38:03,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:03,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:03,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:03,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:04,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:04,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:04,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:04,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:04,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:04,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:04,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:04,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:04,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:04,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:05,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:05,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:05,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:03" (1/1) ... [2019-11-26 16:38:05,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:05,580 INFO L168 Benchmark]: Toolchain (without parser) took 10039.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 776.3 MB in the end (delta: 162.4 MB). Peak memory consumption was 162.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:05,581 INFO L168 Benchmark]: CDTParser took 1.46 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. [2019-11-26 16:38:05,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8449.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 899.3 MB in the end (delta: 39.4 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:05,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 752.17 ms. Allocated memory is still 1.0 GB. Free memory was 899.3 MB in the beginning and 823.0 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:05,591 INFO L168 Benchmark]: Boogie Preprocessor took 829.74 ms. Allocated memory is still 1.0 GB. Free memory was 823.0 MB in the beginning and 776.3 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:05,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 8449.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 899.3 MB in the end (delta: 39.4 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 752.17 ms. Allocated memory is still 1.0 GB. Free memory was 899.3 MB in the beginning and 823.0 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 829.74 ms. Allocated memory is still 1.0 GB. Free memory was 823.0 MB in the beginning and 776.3 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:38:09,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:09,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:09,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:09,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:09,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:09,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:09,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:09,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:09,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:09,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:09,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:09,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:09,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:09,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:09,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:09,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:09,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:09,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:09,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:09,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:09,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:09,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:09,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:09,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:09,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:09,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:09,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:09,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:09,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:09,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:09,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:09,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:09,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:09,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:09,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:09,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:09,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:09,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:09,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:09,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:09,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:38:09,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:09,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:09,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:09,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:09,798 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:09,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:09,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:09,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:09,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:09,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:09,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:09,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:09,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:38:09,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:38:09,806 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:09,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:09,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:09,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:09,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:09,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:09,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:09,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:09,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:09,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:09,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:09,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:09,810 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:38:09,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:38:09,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:09,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:38:09,813 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 -> f135fe02ef12d3aa7472100e4c52c5c4d97bb2e0 [2019-11-26 16:38:10,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:10,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:10,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:10,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:10,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:10,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label36.c [2019-11-26 16:38:10,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c382b41b/75ca270a601f46c5aa6aea9f3b65a282/FLAG0fbca27d6 [2019-11-26 16:38:12,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:12,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label36.c [2019-11-26 16:38:12,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c382b41b/75ca270a601f46c5aa6aea9f3b65a282/FLAG0fbca27d6 [2019-11-26 16:38:12,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c382b41b/75ca270a601f46c5aa6aea9f3b65a282 [2019-11-26 16:38:12,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:12,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:12,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:12,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:12,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:12,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:12" (1/1) ... [2019-11-26 16:38:12,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:12, skipping insertion in model container [2019-11-26 16:38:12,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:12" (1/1) ... [2019-11-26 16:38:12,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:13,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:17,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:17,901 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:20,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:20,455 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:20,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20 WrapperNode [2019-11-26 16:38:20,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:20,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:20,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:20,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:20,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:20,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:21,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:21,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:21,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:21,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:22,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:22,029 INFO L168 Benchmark]: Toolchain (without parser) took 9203.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 759.0 MB in the end (delta: 174.0 MB). Peak memory consumption was 174.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:22,030 INFO L168 Benchmark]: CDTParser took 1.69 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. [2019-11-26 16:38:22,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7629.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 888.3 MB in the end (delta: 44.7 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:22,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 736.98 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 818.0 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:22,039 INFO L168 Benchmark]: Boogie Preprocessor took 826.46 ms. Allocated memory is still 1.0 GB. Free memory was 818.0 MB in the beginning and 759.0 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:22,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 7629.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 888.3 MB in the end (delta: 44.7 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 736.98 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 818.0 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 826.46 ms. Allocated memory is still 1.0 GB. Free memory was 818.0 MB in the beginning and 759.0 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...