./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_label53.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 75060ff98c56e8db8477254b151b35ec5c5e0427 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label53.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 75060ff98c56e8db8477254b151b35ec5c5e0427 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:42,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:42,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:42,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:42,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:42,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:42,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:42,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:42,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:42,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:42,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:42,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:42,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:42,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:42,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:42,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:42,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:42,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:42,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:42,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:42,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:42,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:42,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:42,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:42,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:42,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:42,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:42,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:42,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:42,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:42,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:42,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:42,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:42,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:42,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:42,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:42,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:42,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:42,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:42,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:42,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:42,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:42,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:42,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:42,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:42,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:42,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:42,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:42,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:42,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:42,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:42,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:42,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:42,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:42,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:42,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:42,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:42,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:42,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:42,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:42,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:42,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:42,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:42,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:42,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:42,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:42,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:42,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:42,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:42,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:42,616 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 -> 75060ff98c56e8db8477254b151b35ec5c5e0427 [2019-11-27 09:32:43,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:43,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:43,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:43,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:43,275 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:43,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-27 09:32:43,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c70bc6a9/f4a332a5b6d4434a8e96928833180847/FLAG9378d9c9c [2019-11-27 09:32:44,644 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:44,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-27 09:32:44,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c70bc6a9/f4a332a5b6d4434a8e96928833180847/FLAG9378d9c9c [2019-11-27 09:32:44,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c70bc6a9/f4a332a5b6d4434a8e96928833180847 [2019-11-27 09:32:44,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:44,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:44,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:44,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:44,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:44,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:44" (1/1) ... [2019-11-27 09:32:44,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:44, skipping insertion in model container [2019-11-27 09:32:44,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:44" (1/1) ... [2019-11-27 09:32:44,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:44,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:45,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:45,949 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:46,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:46,301 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:46,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46 WrapperNode [2019-11-27 09:32:46,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:46,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:46,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:46,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:46,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:46,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:46,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:46,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:46,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:46,752 INFO L168 Benchmark]: Toolchain (without parser) took 2015.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 817.1 kB). Peak memory consumption was 882.6 kB. Max. memory is 12.5 GB. [2019-11-27 09:32:46,757 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:46,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.1 MB in the end (delta: -10.6 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:46,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.05 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:46,768 INFO L168 Benchmark]: Boogie Preprocessor took 181.18 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:46,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1571.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.1 MB in the end (delta: -10.6 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 251.05 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 181.18 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 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-da95e15 [2019-11-27 09:32:50,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:50,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:50,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:50,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:50,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:50,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:50,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:50,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:50,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:50,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:50,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:50,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:50,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:50,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:50,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:50,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:50,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:50,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:50,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:50,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:50,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:50,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:50,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:50,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:50,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:50,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:50,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:50,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:50,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:50,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:50,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:50,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:50,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:50,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:50,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:50,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:50,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:50,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:50,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:50,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:50,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:50,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:50,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:50,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:50,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:50,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:50,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:50,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:50,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:50,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:50,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:50,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:50,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:50,934 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:50,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:50,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:50,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:50,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:50,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:50,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:50,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:50,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:50,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:50,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:50,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:50,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:50,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:50,946 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:50,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:50,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:50,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:50,949 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 -> 75060ff98c56e8db8477254b151b35ec5c5e0427 [2019-11-27 09:32:51,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:51,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:51,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:51,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:51,579 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:51,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-27 09:32:51,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b377632b/9ddf55d1731d41a881b42aa6ded28774/FLAG7f3011c57 [2019-11-27 09:32:53,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:53,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-27 09:32:53,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b377632b/9ddf55d1731d41a881b42aa6ded28774/FLAG7f3011c57 [2019-11-27 09:32:53,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b377632b/9ddf55d1731d41a881b42aa6ded28774 [2019-11-27 09:32:53,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:53,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:53,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:53,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:53,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:53,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730116ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53, skipping insertion in model container [2019-11-27 09:32:53,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:53,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:54,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:54,468 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:54,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:54,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:54,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54 WrapperNode [2019-11-27 09:32:54,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:54,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:54,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:54,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:54,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:54,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:55,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:55,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:55,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:55,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:55,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:55,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:55,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:55,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:55,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:55,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:55,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:55,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:55,290 INFO L168 Benchmark]: Toolchain (without parser) took 2178.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:55,292 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 09:32:55,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.5 MB in the end (delta: 933.1 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:55,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.60 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. [2019-11-27 09:32:55,308 INFO L168 Benchmark]: Boogie Preprocessor took 192.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:55,314 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1769.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.5 MB in the end (delta: 933.1 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.60 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. * Boogie Preprocessor took 192.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 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...