./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label08.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 5c83e6dcd4eaa7ff27477aff727a229790b16ec1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label08.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 5c83e6dcd4eaa7ff27477aff727a229790b16ec1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:50:42,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:50:42,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:50:42,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:50:42,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:50:42,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:50:42,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:50:42,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:50:42,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:50:42,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:50:42,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:50:42,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:50:42,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:50:42,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:50:42,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:50:42,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:50:42,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:50:42,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:50:42,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:50:42,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:50:42,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:50:42,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:50:42,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:50:42,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:50:42,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:50:42,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:50:42,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:50:42,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:50:42,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:50:42,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:50:42,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:50:42,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:50:42,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:50:42,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:50:42,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:50:42,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:50:42,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:50:42,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:50:42,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:50:42,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:50:42,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:50:42,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:50:42,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:50:42,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:50:42,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:50:42,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:50:42,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:50:42,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:50:42,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:50:42,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:50:42,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:50:42,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:50:42,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:50:42,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:50:42,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:50:42,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:50:42,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:50:42,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:50:42,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:50:42,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:50:42,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:50:42,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:50:42,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:50:42,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:50:42,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:50:42,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:50:42,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:50:42,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:50:42,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:50:42,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:50:42,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:50:42,619 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 -> 5c83e6dcd4eaa7ff27477aff727a229790b16ec1 [2019-11-24 20:50:43,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:50:43,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:50:43,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:50:43,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:50:43,379 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:50:43,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label08.c [2019-11-24 20:50:43,563 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b33c9e4/c47ce0b8aa6b4c93aa2179b73c8b0e83/FLAG7e5c5d2e0 [2019-11-24 20:50:45,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:50:45,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label08.c [2019-11-24 20:50:45,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b33c9e4/c47ce0b8aa6b4c93aa2179b73c8b0e83/FLAG7e5c5d2e0 [2019-11-24 20:50:45,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b33c9e4/c47ce0b8aa6b4c93aa2179b73c8b0e83 [2019-11-24 20:50:45,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:50:45,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:50:45,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:45,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:50:45,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:50:45,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:45" (1/1) ... [2019-11-24 20:50:45,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5893cfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:45, skipping insertion in model container [2019-11-24 20:50:45,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:45" (1/1) ... [2019-11-24 20:50:45,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:50:45,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:50:46,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:46,851 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:50:47,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:47,259 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:50:47,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47 WrapperNode [2019-11-24 20:50:47,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:47,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:47,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:50:47,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:50:47,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:47,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:50:47,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:50:47,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:50:47,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:50:47,771 INFO L168 Benchmark]: Toolchain (without parser) took 2465.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 965.2 MB in the end (delta: -7.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:50:47,772 INFO L168 Benchmark]: CDTParser took 3.10 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:50:47,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1960.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 982.4 MB in the end (delta: -25.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:47,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.69 ms. Allocated memory is still 1.0 GB. Free memory was 982.4 MB in the beginning and 970.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:47,785 INFO L168 Benchmark]: Boogie Preprocessor took 227.62 ms. Allocated memory is still 1.0 GB. Free memory was 970.9 MB in the beginning and 965.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:47,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.10 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 1960.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 982.4 MB in the end (delta: -25.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.69 ms. Allocated memory is still 1.0 GB. Free memory was 982.4 MB in the beginning and 970.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 227.62 ms. Allocated memory is still 1.0 GB. Free memory was 970.9 MB in the beginning and 965.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-32f2683 [2019-11-24 20:50:52,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:50:52,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:50:52,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:50:52,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:50:52,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:50:52,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:50:52,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:50:52,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:50:52,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:50:52,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:50:52,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:50:52,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:50:52,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:50:52,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:50:52,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:50:52,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:50:52,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:50:52,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:50:52,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:50:52,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:50:52,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:50:52,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:50:52,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:50:52,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:50:52,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:50:52,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:50:52,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:50:52,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:50:52,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:50:52,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:50:52,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:50:52,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:50:52,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:50:52,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:50:52,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:50:52,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:50:52,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:50:52,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:50:52,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:50:52,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:50:52,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:50:52,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:50:52,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:50:52,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:50:52,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:50:52,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:50:52,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:50:52,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:50:52,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:50:52,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:50:52,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:50:52,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:50:52,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:50:52,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:50:52,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:50:52,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:50:52,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:50:52,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:50:52,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:50:52,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:50:52,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:50:52,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:50:52,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:50:52,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:50:52,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:50:52,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:50:52,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:50:52,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:50:52,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:50:52,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:50:52,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:50:52,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:50:52,887 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 -> 5c83e6dcd4eaa7ff27477aff727a229790b16ec1 [2019-11-24 20:50:53,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:50:53,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:50:53,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:50:53,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:50:53,505 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:50:53,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label08.c [2019-11-24 20:50:53,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232837adb/ea3244ea556c491e811f78b62274e257/FLAG18faa51da [2019-11-24 20:50:55,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:50:55,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label08.c [2019-11-24 20:50:55,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232837adb/ea3244ea556c491e811f78b62274e257/FLAG18faa51da [2019-11-24 20:50:55,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232837adb/ea3244ea556c491e811f78b62274e257 [2019-11-24 20:50:55,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:50:55,124 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:50:55,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:55,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:50:55,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:50:55,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:55" (1/1) ... [2019-11-24 20:50:55,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:55, skipping insertion in model container [2019-11-24 20:50:55,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:55" (1/1) ... [2019-11-24 20:50:55,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:50:55,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:50:56,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:56,424 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:50:56,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:56,781 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:50:56,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56 WrapperNode [2019-11-24 20:50:56,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:56,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:56,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:50:56,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:50:56,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:56,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:56,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:56,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:50:56,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:50:56,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:50:56,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:56,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:57,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:57,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:57,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:57,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:57,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:56" (1/1) ... [2019-11-24 20:50:57,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:50:57,162 INFO L168 Benchmark]: Toolchain (without parser) took 2032.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 897.6 kB). Peak memory consumption was 963.1 kB. Max. memory is 12.5 GB. [2019-11-24 20:50:57,163 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:50:57,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.59 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 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:57,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:57,172 INFO L168 Benchmark]: Boogie Preprocessor took 197.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:57,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 1652.59 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 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...