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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:02:04,238 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:02:04,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:02:04,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:02:04,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:02:04,281 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:02:04,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:02:04,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:02:04,310 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:02:04,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:02:04,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:02:04,319 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:02:04,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:02:04,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:02:04,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:02:04,334 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:02:04,335 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:02:04,349 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:02:04,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:02:04,362 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:02:04,363 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:02:04,370 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:02:04,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:02:04,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:02:04,377 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:02:04,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:02:04,388 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:02:04,389 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:02:04,393 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:02:04,394 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:02:04,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:02:04,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:02:04,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:02:04,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:02:04,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:02:04,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:02:04,408 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 [2018-11-26 23:02:04,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:02:04,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:02:04,452 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:02:04,452 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:02:04,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:02:04,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:02:04,458 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:02:04,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:02:04,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:02:04,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:02:04,459 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:02:04,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:02:04,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:02:04,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:02:04,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:02:04,465 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:02:04,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:02:04,466 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:02:04,466 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:02:04,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:02:04,466 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:02:04,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:02:04,467 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:02:04,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:02:04,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:02:04,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:02:04,468 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:02:04,473 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:02:04,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:02:04,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:02:04,474 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:02:04,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:02:04,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:02:04,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:02:04,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:02:04,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:02:04,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label40_true-unreach-call.c [2018-11-26 23:02:04,765 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250c01ede/f2f4319075994a2288c90aa11aa034cf/FLAG0227628e1 [2018-11-26 23:02:06,047 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:02:06,053 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label40_true-unreach-call.c [2018-11-26 23:02:06,098 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250c01ede/f2f4319075994a2288c90aa11aa034cf/FLAG0227628e1 [2018-11-26 23:02:06,339 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250c01ede/f2f4319075994a2288c90aa11aa034cf [2018-11-26 23:02:06,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:02:06,374 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:02:06,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:02:06,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:02:06,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:02:06,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:06,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460c9259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06, skipping insertion in model container [2018-11-26 23:02:06,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:06,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:02:06,603 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:02:08,527 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:02:08,542 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:02:09,140 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:02:09,190 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:02:09,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:09 WrapperNode [2018-11-26 23:02:09,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:02:09,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:02:09,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:02:09,198 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:02:09,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:09" (1/1) ... [2018-11-26 23:02:09,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:09" (1/1) ... [2018-11-26 23:02:09,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:09" (1/1) ... [2018-11-26 23:02:09,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:09" (1/1) ... [2018-11-26 23:02:09,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:09" (1/1) ... [2018-11-26 23:02:09,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:09" (1/1) ... [2018-11-26 23:02:09,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:09" (1/1) ... [2018-11-26 23:02:09,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:02:09,788 INFO L168 Benchmark]: Toolchain (without parser) took 3418.14 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: -33.7 MB). Peak memory consumption was 107.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:09,794 INFO L168 Benchmark]: CDTParser took 4.34 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. [2018-11-26 23:02:09,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2817.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:09,801 INFO L168 Benchmark]: Boogie Preprocessor took 588.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -123.9 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:09,806 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 4.34 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 2817.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 588.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -123.9 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...