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/tac_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:36:13,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:36:13,983 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:36:14,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:36:14,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:36:14,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:36:14,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:36:14,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:36:14,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:36:14,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:36:14,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:36:14,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:36:14,050 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:36:14,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:36:14,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:36:14,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:36:14,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:36:14,073 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:36:14,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:36:14,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:36:14,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:36:14,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:36:14,101 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:36:14,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:36:14,102 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:36:14,113 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:36:14,114 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:36:14,115 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:36:14,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:36:14,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:36:14,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:36:14,125 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:36:14,128 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:36:14,128 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:36:14,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:36:14,133 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:36:14,134 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 18:36:14,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:36:14,188 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:36:14,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:36:14,190 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:36:14,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:36:14,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:36:14,198 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:36:14,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:36:14,199 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:36:14,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:36:14,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:36:14,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:36:14,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:36:14,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:36:14,201 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-19 18:36:14,204 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:36:14,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:36:14,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:36:14,205 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:36:14,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:36:14,206 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:36:14,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:36:14,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:36:14,206 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:36:14,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:36:14,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:36:14,207 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:36:14,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:36:14,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:36:14,210 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:36:14,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:36:14,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:36:14,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:36:14,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:36:14,412 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:36:14,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/tac_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:15,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a208e0b/363ca23dce7344fc9389124f47b599d1/FLAG4434f0e68 [2018-07-19 18:36:16,123 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:36:16,124 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/tac_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:16,236 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a208e0b/363ca23dce7344fc9389124f47b599d1/FLAG4434f0e68 [2018-07-19 18:36:16,273 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a208e0b/363ca23dce7344fc9389124f47b599d1 [2018-07-19 18:36:16,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:36:16,300 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:36:16,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:36:16,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:36:16,323 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:36:16,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:36:16" (1/1) ... [2018-07-19 18:36:16,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a56190f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:36:16, skipping insertion in model container [2018-07-19 18:36:16,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:36:16" (1/1) ... [2018-07-19 18:36:16,895 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:36:16,998 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/tac_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:16,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60883517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:36:16, skipping insertion in model container [2018-07-19 18:36:16,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:36:16,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:36:17,004 INFO L168 Benchmark]: Toolchain (without parser) took 701.08 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 18:36:17,006 INFO L168 Benchmark]: CDTParser took 2.88 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 18:36:17,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.18 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 18:36:17,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 693.18 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: 1724]: 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/tac_true-no-overflow_true-valid-memsafety.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...