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/seq_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:47:36,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:47:36,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:47:36,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:47:36,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:47:36,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:47:36,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:47:36,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:47:36,805 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:47:36,806 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:47:36,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:47:36,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:47:36,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:47:36,822 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:47:36,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:47:36,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:47:36,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:47:36,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:47:36,852 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:47:36,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:47:36,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:47:36,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:47:36,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:47:36,902 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 23:47:36,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:47:36,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:47:36,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:47:36,954 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:47:36,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:47:36,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:47:36,963 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:47:36,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:47:36,963 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:47:36,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:47:36,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:47:36,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:47:36,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:47:36,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:47:36,964 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-26 23:47:36,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:47:36,967 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:47:36,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:47:36,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:47:36,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:47:36,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:47:36,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:47:36,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:47:36,969 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:47:36,969 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:47:36,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:47:36,969 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:47:36,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:47:36,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:47:36,975 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:47:37,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:47:37,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:47:37,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:47:37,118 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:47:37,121 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:47:37,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/seq_true-no-overflow_true-valid-memsafety.i [2018-11-26 23:47:37,269 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911cf0095/2ce34f0aee9f4a9ebd386da3eba2bc39/FLAG16b9e6ef1 [2018-11-26 23:47:38,782 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:47:38,784 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/seq_true-no-overflow_true-valid-memsafety.i [2018-11-26 23:47:38,865 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911cf0095/2ce34f0aee9f4a9ebd386da3eba2bc39/FLAG16b9e6ef1 [2018-11-26 23:47:38,956 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911cf0095/2ce34f0aee9f4a9ebd386da3eba2bc39 [2018-11-26 23:47:38,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:47:38,977 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:47:38,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:38,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:47:38,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:47:38,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:38" (1/1) ... [2018-11-26 23:47:39,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f97413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:39, skipping insertion in model container [2018-11-26 23:47:39,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:38" (1/1) ... [2018-11-26 23:47:39,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:47:39,233 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:47:43,083 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-26 23:47:43,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62bd3813 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 23:47:43,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:43,087 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 23:47:43,091 INFO L168 Benchmark]: Toolchain (without parser) took 4115.98 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:47:43,098 INFO L168 Benchmark]: CDTParser took 0.20 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 23:47:43,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4109.03 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:47:43,107 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 0.20 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 4109.03 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2263]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...