java -ea -Xmx2000000000 -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/loops/verisec_NetBSD-libc__loop_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:06:31,409 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:06:31,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:06:31,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:06:31,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:06:31,454 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:06:31,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:06:31,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:06:31,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:06:31,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:06:31,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:06:31,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:06:31,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:06:31,487 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:06:31,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:06:31,493 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:06:31,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:06:31,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:06:31,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:06:31,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:06:31,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:06:31,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:06:31,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:06:31,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:06:31,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:06:31,529 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:06:31,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:06:31,534 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:06:31,535 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:06:31,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:06:31,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:06:31,543 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:06:31,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:06:31,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:06:31,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:06:31,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:06:31,550 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 [2018-10-12 19:06:31,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:06:31,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:06:31,603 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:06:31,604 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:06:31,607 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:06:31,607 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:06:31,611 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:06:31,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:06:31,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:06:31,612 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:06:31,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:06:31,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:06:31,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:06:31,612 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:06:31,613 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 19:06:31,616 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 19:06:31,616 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:06:31,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:06:31,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:06:31,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:06:31,617 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:06:31,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:06:31,617 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:06:31,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:06:31,618 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:06:31,618 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:06:31,618 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:06:31,618 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 19:06:31,622 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:06:31,622 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 19:06:31,622 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 19:06:31,623 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:06:31,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:06:31,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:06:31,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:06:31,798 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:06:31,798 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:06:31,802 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/verisec_NetBSD-libc__loop_false-unreach-call_true-termination.i [2018-10-12 19:06:31,957 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40bde664d/466c36888b634c4ca430cf12de768e57/FLAGdaf15fc4d [2018-10-12 19:06:33,048 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:06:33,049 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/verisec_NetBSD-libc__loop_false-unreach-call_true-termination.i [2018-10-12 19:06:33,066 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40bde664d/466c36888b634c4ca430cf12de768e57/FLAGdaf15fc4d [2018-10-12 19:06:33,091 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40bde664d/466c36888b634c4ca430cf12de768e57 [2018-10-12 19:06:33,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:06:33,109 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:06:33,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:06:33,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:06:33,130 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:06:33,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:33,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b334f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33, skipping insertion in model container [2018-10-12 19:06:33,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:33,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:06:33,229 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:06:33,762 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:06:33,803 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:06:33,864 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:06:33,918 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:06:33,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33 WrapperNode [2018-10-12 19:06:33,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:06:33,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:06:33,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:06:33,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:06:33,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:33,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:33,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:33,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:34,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:34,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:34,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:33" (1/1) ... [2018-10-12 19:06:34,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:06:34,062 INFO L168 Benchmark]: Toolchain (without parser) took 955.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 19:06:34,068 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 19:06:34,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 19:06:34,078 INFO L168 Benchmark]: Boogie Preprocessor took 127.56 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 19:06:34,085 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 0.41 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 808.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 127.56 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...