java -ea -Xmx4000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:31:23,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:31:23,941 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:31:23,980 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:31:23,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:31:23,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:31:23,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:31:23,989 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:31:23,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:31:24,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:31:24,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:31:24,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:31:24,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:31:24,017 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:31:24,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:31:24,024 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:31:24,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:31:24,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:31:24,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:31:24,048 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:31:24,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:31:24,059 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:31:24,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 20:31:24,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 20:31:24,090 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 20:31:24,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 20:31:24,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 20:31:24,097 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 [2018-11-11 20:31:24,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:31:24,140 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:31:24,144 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 20:31:24,144 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 20:31:24,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:31:24,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:31:24,151 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:31:24,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:31:24,155 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 20:31:24,155 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:31:24,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:31:24,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 20:31:24,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 20:31:24,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 20:31:24,156 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-11 20:31:24,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 20:31:24,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 20:31:24,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:31:24,157 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:31:24,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 20:31:24,157 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 20:31:24,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 20:31:24,157 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:31:24,158 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 20:31:24,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 20:31:24,161 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:31:24,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 20:31:24,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 20:31:24,162 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 20:31:24,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:31:24,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:31:24,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:31:24,337 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:31:24,337 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:31:24,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i [2018-11-11 20:31:24,481 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c7af427/95d3a2ac17c344c4815f085542d5336a/FLAG939ed1219 [2018-11-11 20:31:25,942 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:31:25,946 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i [2018-11-11 20:31:26,012 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c7af427/95d3a2ac17c344c4815f085542d5336a/FLAG939ed1219 [2018-11-11 20:31:26,054 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c7af427/95d3a2ac17c344c4815f085542d5336a [2018-11-11 20:31:26,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:31:26,086 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:31:26,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:31:26,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:31:26,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:31:26,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:31:26" (1/1) ... [2018-11-11 20:31:26,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69115fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:31:26, skipping insertion in model container [2018-11-11 20:31:26,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:31:26" (1/1) ... [2018-11-11 20:31:26,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:31:26,344 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:31:29,293 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: strcpy [2018-11-11 20:31:29,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48448fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:31:29, skipping insertion in model container [2018-11-11 20:31:29,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:31:29,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 20:31:29,309 INFO L168 Benchmark]: Toolchain (without parser) took 3228.08 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. [2018-11-11 20:31:29,317 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. [2018-11-11 20:31:29,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3213.51 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. [2018-11-11 20:31:29,324 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 3213.51 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: 2296]: Unsupported Syntax Unsupported function: strcpy RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...