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/rm_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:47:36,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:47:36,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:47:36,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:47:36,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:47:36,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:47:36,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:47:36,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:47:36,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:47:36,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:47:36,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:47:36,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:47:36,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:47:36,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:47:36,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:47:36,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:47:36,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:47:36,087 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:47:36,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:47:36,108 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:47:36,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:47:36,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:47:36,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:47:36,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:47:36,122 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:47:36,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:47:36,129 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:47:36,137 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:47:36,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:47:36,143 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:47:36,143 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:47:36,144 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:47:36,144 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:47:36,144 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:47:36,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:47:36,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:47:36,153 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 23:47:36,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:47:36,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:47:36,212 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:47:36,214 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:47:36,215 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:47:36,215 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:47:36,215 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:47:36,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:47:36,216 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:47:36,216 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:47:36,216 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:47:36,216 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:47:36,218 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:47:36,218 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:47:36,218 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-26 23:47:36,218 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:47:36,218 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:47:36,219 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:47:36,219 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:47:36,219 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:47:36,219 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:47:36,220 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:47:36,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:47:36,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:47:36,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:47:36,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:47:36,226 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:47:36,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:47:36,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:47:36,227 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:47:36,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:47:36,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:47:36,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:47:36,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:47:36,375 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:47:36,376 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/rm_true-no-overflow_true-valid-memsafety.i [2018-11-26 23:47:36,506 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3017fa34/9e6f403ce050403e8e49f829ade499ab/FLAGa8074443b [2018-11-26 23:47:38,040 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:47:38,043 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/rm_true-no-overflow_true-valid-memsafety.i [2018-11-26 23:47:38,134 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3017fa34/9e6f403ce050403e8e49f829ade499ab/FLAGa8074443b [2018-11-26 23:47:38,190 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3017fa34/9e6f403ce050403e8e49f829ade499ab [2018-11-26 23:47:38,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:47:38,220 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:47:38,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:38,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:47:38,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:47:38,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:38" (1/1) ... [2018-11-26 23:47:38,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b9a8d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:38, skipping insertion in model container [2018-11-26 23:47:38,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:38" (1/1) ... [2018-11-26 23:47:38,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:47:38,468 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:47:43,028 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-26 23:47:43,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e555541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:43, skipping insertion in model container [2018-11-26 23:47:43,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:43,034 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 23:47:43,036 INFO L168 Benchmark]: Toolchain (without parser) took 4817.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:47:43,159 INFO L168 Benchmark]: CDTParser took 0.19 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 23:47:43,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4809.35 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:47:43,171 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 0.19 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 4809.35 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2652]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...