java -ea -Xmx4000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label30_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:15:14,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:15:14,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:15:14,374 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:15:14,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:15:14,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:15:14,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:15:14,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:15:14,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:15:14,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:15:14,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:15:14,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:15:14,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:15:14,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:15:14,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:15:14,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:15:14,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:15:14,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:15:14,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:15:14,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:15:14,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:15:14,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:15:14,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:15:14,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 11:15:14,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 11:15:14,465 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 11:15:14,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 11:15:14,469 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 [2018-11-16 11:15:14,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:15:14,510 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:15:14,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:15:14,512 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:15:14,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:15:14,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:15:14,519 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:15:14,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:15:14,519 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:15:14,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:15:14,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:15:14,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:15:14,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:15:14,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:15:14,521 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:15:14,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:15:14,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:15:14,524 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:15:14,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:15:14,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:15:14,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:15:14,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:15:14,525 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:15:14,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:15:14,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:15:14,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:15:14,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:15:14,529 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:15:14,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:15:14,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:15:14,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:15:14,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:15:14,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:15:14,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:15:14,691 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:15:14,691 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:15:14,692 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label30_true-unreach-call.c [2018-11-16 11:15:14,795 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da69d12ee/3ca70ccb54b34cd3a0d1026546c28558/FLAG1a6178449 [2018-11-16 11:15:15,852 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:15:15,857 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label30_true-unreach-call.c [2018-11-16 11:15:15,893 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da69d12ee/3ca70ccb54b34cd3a0d1026546c28558/FLAG1a6178449 [2018-11-16 11:15:16,335 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da69d12ee/3ca70ccb54b34cd3a0d1026546c28558 [2018-11-16 11:15:16,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:15:16,360 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:15:16,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:15:16,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:15:16,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:15:16,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:15:16" (1/1) ... [2018-11-16 11:15:16,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645ff843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:16, skipping insertion in model container [2018-11-16 11:15:16,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:15:16" (1/1) ... [2018-11-16 11:15:16,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:15:16,543 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:15:17,672 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:15:17,687 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:15:18,007 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:15:18,048 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:15:18,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:18 WrapperNode [2018-11-16 11:15:18,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:15:18,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:15:18,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:15:18,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:15:18,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:18" (1/1) ... [2018-11-16 11:15:18,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:18" (1/1) ... [2018-11-16 11:15:18,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:18" (1/1) ... [2018-11-16 11:15:18,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:18" (1/1) ... [2018-11-16 11:15:18,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:18" (1/1) ... [2018-11-16 11:15:18,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:18" (1/1) ... [2018-11-16 11:15:18,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:18" (1/1) ... [2018-11-16 11:15:18,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:15:18,480 INFO L168 Benchmark]: Toolchain (without parser) took 2120.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -60.1 MB). Peak memory consumption was 58.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:15:18,482 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-16 11:15:18,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.08 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 11:15:18,486 INFO L168 Benchmark]: Boogie Preprocessor took 420.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -93.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 3.9 GB. [2018-11-16 11:15:18,496 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 0.23 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 1687.08 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 420.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -93.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...