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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:17:36,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:17:36,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:17:36,418 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:17:36,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:17:36,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:17:36,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:17:36,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:17:36,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:17:36,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:17:36,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:17:36,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:17:36,444 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:17:36,449 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:17:36,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:17:36,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:17:36,461 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:17:36,473 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:17:36,475 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:17:36,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:17:36,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:17:36,493 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:17:36,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:17:36,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:17:36,506 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:17:36,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:17:36,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:17:36,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:17:36,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:17:36,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:17:36,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:17:36,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:17:36,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:17:36,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:17:36,532 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:17:36,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:17:36,534 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 [2018-11-26 20:17:36,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:17:36,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:17:36,583 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:17:36,583 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:17:36,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:17:36,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:17:36,588 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:17:36,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:17:36,589 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:17:36,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:17:36,589 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:17:36,590 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 20:17:36,590 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:17:36,590 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 20:17:36,590 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-26 20:17:36,590 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:17:36,594 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:17:36,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 20:17:36,594 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:17:36,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:17:36,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:17:36,595 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:17:36,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:17:36,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:17:36,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:17:36,596 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 20:17:36,596 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:17:36,596 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:17:36,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:17:36,601 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 20:17:36,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:17:36,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:17:36,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:17:36,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:17:36,746 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:17:36,750 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i [2018-11-26 20:17:36,900 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5d9f323/93da32e6add84b45b00f7a89dc8a1693/FLAG04e5d8bc3 [2018-11-26 20:17:38,386 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:17:38,389 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i [2018-11-26 20:17:38,464 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5d9f323/93da32e6add84b45b00f7a89dc8a1693/FLAG04e5d8bc3 [2018-11-26 20:17:38,579 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f5d9f323/93da32e6add84b45b00f7a89dc8a1693 [2018-11-26 20:17:38,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:17:38,609 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:17:38,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:17:38,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:17:38,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:17:38,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:17:38" (1/1) ... [2018-11-26 20:17:38,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1a238e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:17:38, skipping insertion in model container [2018-11-26 20:17:38,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:17:38" (1/1) ... [2018-11-26 20:17:38,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:17:38,875 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:17:42,900 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-11-26 20:17:42,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3213397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:17:42, skipping insertion in model container [2018-11-26 20:17:42,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:17:42,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 20:17:42,909 INFO L168 Benchmark]: Toolchain (without parser) took 4301.52 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: -39.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 3.9 GB. [2018-11-26 20:17:42,916 INFO L168 Benchmark]: CDTParser took 0.35 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 20:17:42,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4288.72 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: -39.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 3.9 GB. [2018-11-26 20:17:42,923 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 0.35 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 4288.72 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: -39.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2296]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...