java -ea -Xmx8000000000 -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-RCFG.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-ddf0d93 [2018-11-17 03:43:23,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 03:43:23,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 03:43:23,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 03:43:23,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 03:43:23,307 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 03:43:23,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 03:43:23,310 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 03:43:23,312 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 03:43:23,313 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 03:43:23,314 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 03:43:23,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 03:43:23,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 03:43:23,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 03:43:23,324 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 03:43:23,325 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 03:43:23,326 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 03:43:23,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 03:43:23,338 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 03:43:23,339 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 03:43:23,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 03:43:23,344 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 03:43:23,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 03:43:23,358 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 [2018-11-17 03:43:23,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 03:43:23,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 03:43:23,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 03:43:23,375 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 03:43:23,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 03:43:23,376 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 03:43:23,376 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 03:43:23,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 03:43:23,376 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-17 03:43:23,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 03:43:23,377 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 03:43:23,377 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 03:43:23,377 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 03:43:23,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 03:43:23,377 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-17 03:43:23,378 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 03:43:23,378 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 03:43:23,378 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 03:43:23,378 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 03:43:23,378 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 03:43:23,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 03:43:23,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 03:43:23,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 03:43:23,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 03:43:23,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 03:43:23,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 03:43:23,382 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 03:43:23,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 03:43:23,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 03:43:23,382 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 03:43:23,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 03:43:23,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 03:43:23,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 03:43:23,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 03:43:23,469 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 03:43:23,470 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/who_true-no-overflow_true-valid-memsafety.i [2018-11-17 03:43:23,535 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bd76a182/4a5f6070a2dd442bb8e2356f7251adf1/FLAG74dccf6e1 [2018-11-17 03:43:24,259 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 03:43:24,260 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/who_true-no-overflow_true-valid-memsafety.i [2018-11-17 03:43:24,296 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bd76a182/4a5f6070a2dd442bb8e2356f7251adf1/FLAG74dccf6e1 [2018-11-17 03:43:24,341 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bd76a182/4a5f6070a2dd442bb8e2356f7251adf1 [2018-11-17 03:43:24,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 03:43:24,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 03:43:24,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 03:43:24,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 03:43:24,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 03:43:24,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:43:24" (1/1) ... [2018-11-17 03:43:24,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3e698a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:43:24, skipping insertion in model container [2018-11-17 03:43:24,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:43:24" (1/1) ... [2018-11-17 03:43:24,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 03:43:24,517 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 03:43:26,302 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2018-11-17 03:43:26,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e689858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:43:26, skipping insertion in model container [2018-11-17 03:43:26,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 03:43:26,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-17 03:43:26,306 INFO L168 Benchmark]: Toolchain (without parser) took 1947.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-11-17 03:43:26,308 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 03:43:26,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1942.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-11-17 03:43:26,314 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 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1942.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2761]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...