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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/date_false-unreach-call_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:22:07,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:22:07,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:22:07,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:22:07,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:22:07,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:22:07,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:22:07,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:22:07,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:22:07,189 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:22:07,202 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:22:07,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:22:07,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:22:07,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:22:07,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:22:07,222 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:22:07,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:22:07,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:22:07,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:22:07,250 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:22:07,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:22:07,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:22:07,268 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 13:22:07,307 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 [2018-11-27 13:22:07,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:22:07,360 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:22:07,363 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 13:22:07,364 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 13:22:07,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:22:07,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:22:07,369 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:22:07,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:22:07,369 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:22:07,370 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:22:07,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:22:07,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 13:22:07,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 13:22:07,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 13:22:07,376 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-27 13:22:07,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:22:07,377 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:22:07,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 13:22:07,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:22:07,377 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:22:07,378 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 13:22:07,378 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 13:22:07,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 13:22:07,378 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:22:07,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 13:22:07,381 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 13:22:07,381 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:22:07,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 13:22:07,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 13:22:07,382 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 13:22:07,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:22:07,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:22:07,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:22:07,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:22:07,534 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:22:07,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/date_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-27 13:22:07,655 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381f10c6c/eab690a8d97444db9e96769d3675b128/FLAG6643d532d [2018-11-27 13:22:09,300 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:22:09,301 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/date_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-27 13:22:09,402 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381f10c6c/eab690a8d97444db9e96769d3675b128/FLAG6643d532d [2018-11-27 13:22:09,796 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381f10c6c/eab690a8d97444db9e96769d3675b128 [2018-11-27 13:22:09,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:22:09,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:22:09,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:22:09,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:22:09,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:22:09,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:22:09" (1/1) ... [2018-11-27 13:22:09,849 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 27.11 01:22:09, skipping insertion in model container [2018-11-27 13:22:09,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:22:09" (1/1) ... [2018-11-27 13:22:09,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:22:10,116 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:22:14,989 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-27 13:22:14,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2facaeab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:22:14, skipping insertion in model container [2018-11-27 13:22:14,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:22:14,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-27 13:22:14,993 INFO L168 Benchmark]: Toolchain (without parser) took 5182.12 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: -59.8 MB). Peak memory consumption was 62.0 MB. Max. memory is 3.9 GB. [2018-11-27 13:22:15,002 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. [2018-11-27 13:22:15,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5168.44 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: -59.8 MB). Peak memory consumption was 62.0 MB. Max. memory is 3.9 GB. [2018-11-27 13:22:15,007 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 5168.44 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: -59.8 MB). Peak memory consumption was 62.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2601]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...