java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:18:50,035 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:18:50,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:18:50,080 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:18:50,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:18:50,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:18:50,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:18:50,095 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:18:50,101 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:18:50,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:18:50,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:18:50,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:18:50,115 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:18:50,118 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:18:50,119 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:18:50,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:18:50,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:18:50,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:18:50,148 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:18:50,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:18:50,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:18:50,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:18:50,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:18:50,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:18:50,172 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:18:50,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:18:50,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:18:50,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:18:50,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:18:50,191 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:18:50,191 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:18:50,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:18:50,199 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:18:50,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:18:50,200 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:18:50,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:18:50,205 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-27 12:18:50,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:18:50,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:18:50,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:18:50,260 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:18:50,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:18:50,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:18:50,270 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:18:50,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:18:50,270 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:18:50,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:18:50,276 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:18:50,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:18:50,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:18:50,277 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:18:50,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:18:50,277 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:18:50,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:18:50,278 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:18:50,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:18:50,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:18:50,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:18:50,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:18:50,282 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:18:50,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:18:50,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:18:50,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:18:50,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:18:50,283 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:18:50,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:18:50,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:18:50,284 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:18:50,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:18:50,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:18:50,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:18:50,436 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:18:50,437 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:18:50,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label01_true-unreach-call.c [2018-11-27 12:18:50,564 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6772772c/2c1e0b717b284a628a5b7d0630746757/FLAGb994f12e6 [2018-11-27 12:18:52,547 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:18:52,551 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label01_true-unreach-call.c [2018-11-27 12:18:52,632 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6772772c/2c1e0b717b284a628a5b7d0630746757/FLAGb994f12e6 [2018-11-27 12:18:52,842 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6772772c/2c1e0b717b284a628a5b7d0630746757 [2018-11-27 12:18:52,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:18:52,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:18:52,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:18:52,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:18:52,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:18:52,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:18:52" (1/1) ... [2018-11-27 12:18:52,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253f6f77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:52, skipping insertion in model container [2018-11-27 12:18:52,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:18:52" (1/1) ... [2018-11-27 12:18:52,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:18:53,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:18:57,561 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:18:57,581 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:18:59,511 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:18:59,605 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:18:59,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59 WrapperNode [2018-11-27 12:18:59,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:18:59,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:18:59,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:18:59,613 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:18:59,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:19:00,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:19:00,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:19:00,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:19:00,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:18:59" (1/1) ... [2018-11-27 12:19:00,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:19:00,752 INFO L168 Benchmark]: Toolchain (without parser) took 7878.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -3.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:19:00,758 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:19:00,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6726.35 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 327.0 MB). Peak memory consumption was 327.0 MB. Max. memory is 3.9 GB. [2018-11-27 12:19:00,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 515.07 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: -376.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 3.9 GB. [2018-11-27 12:19:00,767 INFO L168 Benchmark]: Boogie Preprocessor took 618.29 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 3.9 GB. [2018-11-27 12:19:00,774 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 6726.35 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 327.0 MB). Peak memory consumption was 327.0 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 515.07 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: -376.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 618.29 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...