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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 11:34:28,390 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 11:34:28,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 11:34:28,436 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 11:34:28,437 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 11:34:28,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 11:34:28,444 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 11:34:28,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 11:34:28,451 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 11:34:28,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 11:34:28,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 11:34:28,459 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 11:34:28,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 11:34:28,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 11:34:28,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 11:34:28,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 11:34:28,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 11:34:28,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 11:34:28,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 11:34:28,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 11:34:28,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 11:34:28,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 11:34:28,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 11:34:28,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 11:34:28,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 11:34:28,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 11:34:28,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 11:34:28,550 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-08 11:34:28,595 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 11:34:28,595 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 11:34:28,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 11:34:28,600 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 11:34:28,603 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 11:34:28,603 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 11:34:28,604 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 11:34:28,604 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 11:34:28,604 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 11:34:28,604 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 11:34:28,605 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 11:34:28,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 11:34:28,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 11:34:28,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 11:34:28,610 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-08 11:34:28,610 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-08 11:34:28,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 11:34:28,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 11:34:28,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 11:34:28,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 11:34:28,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 11:34:28,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 11:34:28,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 11:34:28,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 11:34:28,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 11:34:28,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 11:34:28,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 11:34:28,616 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-08 11:34:28,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 11:34:28,616 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-08 11:34:28,616 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-08 11:34:28,619 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 11:34:28,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 11:34:28,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 11:34:28,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 11:34:28,793 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 11:34:28,795 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 11:34:28,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c [2018-11-08 11:34:28,936 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2171f22/544229b459014c05925b2cb778d883d0/FLAG6269c99e1 [2018-11-08 11:34:30,155 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 11:34:30,161 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c [2018-11-08 11:34:30,204 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2171f22/544229b459014c05925b2cb778d883d0/FLAG6269c99e1 [2018-11-08 11:34:30,243 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a2171f22/544229b459014c05925b2cb778d883d0 [2018-11-08 11:34:30,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 11:34:30,275 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 11:34:30,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 11:34:30,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 11:34:30,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 11:34:30,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:30" (1/1) ... [2018-11-08 11:34:30,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3cd45d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:30, skipping insertion in model container [2018-11-08 11:34:30,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:30" (1/1) ... [2018-11-08 11:34:30,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 11:34:30,467 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 11:34:31,617 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 11:34:31,632 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 11:34:31,961 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 11:34:32,011 INFO L193 MainTranslator]: Completed translation [2018-11-08 11:34:32,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:32 WrapperNode [2018-11-08 11:34:32,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 11:34:32,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 11:34:32,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 11:34:32,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 11:34:32,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:32" (1/1) ... [2018-11-08 11:34:32,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:32" (1/1) ... [2018-11-08 11:34:32,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:32" (1/1) ... [2018-11-08 11:34:32,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:32" (1/1) ... [2018-11-08 11:34:32,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:32" (1/1) ... [2018-11-08 11:34:32,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:32" (1/1) ... [2018-11-08 11:34:32,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:32" (1/1) ... [2018-11-08 11:34:32,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 11:34:32,487 INFO L168 Benchmark]: Toolchain (without parser) took 2214.67 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: -51.6 MB). Peak memory consumption was 58.4 MB. Max. memory is 3.9 GB. [2018-11-08 11:34:32,491 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-08 11:34:32,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.43 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-08 11:34:32,498 INFO L168 Benchmark]: Boogie Preprocessor took 466.06 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: -96.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. [2018-11-08 11:34:32,504 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 0.22 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 1731.43 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 466.06 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: -96.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...