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/uniq_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:47:39,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:47:39,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:47:39,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:47:39,996 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:47:39,997 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:47:40,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:47:40,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:47:40,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:47:40,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:47:40,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:47:40,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:47:40,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:47:40,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:47:40,039 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:47:40,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:47:40,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:47:40,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:47:40,061 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:47:40,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:47:40,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:47:40,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:47:40,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:47:40,114 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 23:47:40,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:47:40,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:47:40,165 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:47:40,165 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:47:40,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:47:40,169 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:47:40,169 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:47:40,169 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:47:40,170 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:47:40,170 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:47:40,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:47:40,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:47:40,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:47:40,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:47:40,171 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-26 23:47:40,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:47:40,171 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:47:40,171 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:47:40,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:47:40,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:47:40,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:47:40,179 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:47:40,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:47:40,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:47:40,179 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:47:40,179 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:47:40,180 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:47:40,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:47:40,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:47:40,180 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:47:40,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:47:40,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:47:40,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:47:40,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:47:40,340 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:47:40,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/uniq_true-no-overflow_true-valid-memsafety.i [2018-11-26 23:47:40,504 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35f61278/40a842d544b843369dc4573200e4e977/FLAG157d6d4ac [2018-11-26 23:47:42,380 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:47:42,382 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/uniq_true-no-overflow_true-valid-memsafety.i [2018-11-26 23:47:42,466 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35f61278/40a842d544b843369dc4573200e4e977/FLAG157d6d4ac [2018-11-26 23:47:42,891 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35f61278/40a842d544b843369dc4573200e4e977 [2018-11-26 23:47:42,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:47:42,920 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:47:42,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:42,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:47:42,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:47:42,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:42" (1/1) ... [2018-11-26 23:47:42,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c2252d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:42, skipping insertion in model container [2018-11-26 23:47:42,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:42" (1/1) ... [2018-11-26 23:47:42,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:47:43,173 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:47:46,532 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-26 23:47:46,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26d98130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:46, skipping insertion in model container [2018-11-26 23:47:46,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:46,540 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 23:47:46,546 INFO L168 Benchmark]: Toolchain (without parser) took 3626.82 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: -50.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:47:46,551 INFO L168 Benchmark]: CDTParser took 0.21 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 23:47:46,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3615.73 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: -50.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:47:46,565 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 0.21 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 3615.73 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: -50.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...