java -Xmx2000000000 -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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/who_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:36:18,226 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:36:18,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:36:18,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:36:18,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:36:18,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:36:18,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:36:18,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:36:18,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:36:18,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:36:18,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:36:18,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:36:18,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:36:18,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:36:18,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:36:18,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:36:18,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:36:18,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:36:18,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:36:18,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:36:18,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:36:18,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:36:18,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 18:36:18,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:36:18,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:36:18,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:36:18,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:36:18,370 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-07-19 18:36:18,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:36:18,414 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:36:18,420 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:36:18,420 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:36:18,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:36:18,425 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:36:18,425 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:36:18,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:36:18,426 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:36:18,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:36:18,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:36:18,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:36:18,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:36:18,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:36:18,427 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-19 18:36:18,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:36:18,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:36:18,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:36:18,433 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:36:18,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:36:18,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:36:18,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:36:18,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:36:18,437 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:36:18,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:36:18,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:36:18,438 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:36:18,438 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:36:18,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:36:18,439 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:36:18,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:36:18,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:36:18,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:36:18,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:36:18,625 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:36:18,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/who_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:19,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcc038a7/bc13260fe95b48a99c38c89f1e8bc0e3/FLAG2f1214b1e [2018-07-19 18:36:20,249 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:36:20,251 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/who_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:20,369 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcc038a7/bc13260fe95b48a99c38c89f1e8bc0e3/FLAG2f1214b1e [2018-07-19 18:36:20,411 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcc038a7/bc13260fe95b48a99c38c89f1e8bc0e3 [2018-07-19 18:36:20,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:36:20,444 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:36:20,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:36:20,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:36:20,466 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:36:20,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:36:20" (1/1) ... [2018-07-19 18:36:20,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf583ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:36:20, skipping insertion in model container [2018-07-19 18:36:20,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:36:20" (1/1) ... [2018-07-19 18:36:21,146 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:36:21,240 WARN L201 ieTranslatorObserver]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV in file /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/who_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:21,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cf9f1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:36:21, skipping insertion in model container [2018-07-19 18:36:21,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:36:21,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:36:21,250 INFO L168 Benchmark]: Toolchain (without parser) took 806.73 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:36:21,252 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-07-19 18:36:21,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.08 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:36:21,260 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 800.08 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1956]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV in file /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/who_true-no-overflow_true-valid-memsafety.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...