java -Xmx2000000000 -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/tee_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:36:12,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:36:12,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:36:12,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:36:12,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:36:12,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:36:12,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:36:12,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:36:12,948 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:36:12,949 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:36:12,950 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:36:12,950 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:36:12,951 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:36:12,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:36:12,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:36:12,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:36:12,965 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:36:12,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:36:12,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:36:12,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:36:12,984 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:36:12,987 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:36:12,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:36:12,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:36:12,991 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:36:12,992 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:36:12,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:36:12,998 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:36:12,999 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:36:12,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:36:12,999 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:36:13,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:36:13,000 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:36:13,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:36:13,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:36:13,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:36:13,008 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 [2018-07-19 18:36:13,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:36:13,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:36:13,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:36:13,047 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:36:13,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:36:13,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:36:13,048 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:36:13,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:36:13,049 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:36:13,049 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:36:13,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:36:13,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:36:13,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:36:13,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:36:13,049 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-19 18:36:13,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:36:13,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:36:13,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:36:13,050 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:36:13,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:36:13,053 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:36:13,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:36:13,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:36:13,054 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:36:13,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:36:13,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:36:13,054 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:36:13,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:36:13,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:36:13,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:36:13,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:36:13,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:36:13,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:36:13,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:36:13,175 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:36:13,179 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/tee_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:13,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727f79535/3e8266d214954c179aeafa82ccf94728/FLAG333acf739 [2018-07-19 18:36:14,301 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:36:14,304 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/tee_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:14,400 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727f79535/3e8266d214954c179aeafa82ccf94728/FLAG333acf739 [2018-07-19 18:36:14,418 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727f79535/3e8266d214954c179aeafa82ccf94728 [2018-07-19 18:36:14,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:36:14,432 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:36:14,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:36:14,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:36:14,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:36:14,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:36:14" (1/1) ... [2018-07-19 18:36:14,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40879b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:36:14, skipping insertion in model container [2018-07-19 18:36:14,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:36:14" (1/1) ... [2018-07-19 18:36:14,919 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:36:14,987 WARN L201 ieTranslatorObserver]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV in file /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/tee_true-no-overflow_true-valid-memsafety.i [2018-07-19 18:36:14,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ad6f493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:36:14, skipping insertion in model container [2018-07-19 18:36:14,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:36:14,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 18:36:14,989 INFO L168 Benchmark]: Toolchain (without parser) took 558.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:36:14,995 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:36:14,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:36:15,003 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 555.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1724]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV in file /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/tee_true-no-overflow_true-valid-memsafety.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...