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/who_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:48:27,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:48:27,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:48:27,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:48:27,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:48:27,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:48:27,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:48:27,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:48:28,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:48:28,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:48:28,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:48:28,002 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:48:28,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:48:28,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:48:28,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:48:28,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:48:28,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:48:28,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:48:28,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:48:28,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:48:28,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:48:28,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:48:28,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:48:28,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:48:28,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:48:28,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:48:28,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:48:28,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:48:28,047 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:48:28,047 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:48:28,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:48:28,048 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-03 19:48:28,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:48:28,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:48:28,078 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 19:48:28,078 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 19:48:28,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:48:28,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:48:28,079 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:48:28,079 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:48:28,079 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:48:28,079 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:48:28,079 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:48:28,079 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 19:48:28,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:48:28,080 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 19:48:28,080 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-03 19:48:28,080 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:48:28,080 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 19:48:28,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:48:28,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:48:28,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:48:28,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:48:28,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:48:28,090 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:48:28,090 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:48:28,090 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:48:28,090 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 19:48:28,090 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:48:28,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:48:28,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:48:28,091 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 19:48:28,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:48:28,179 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:48:28,182 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:48:28,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:48:28,191 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:48:28,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/who_true-no-overflow_true-valid-memsafety.i [2018-05-03 19:48:28,655 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d8065e7b7/86c3050ff447406cb4caeab304f9d9e3/FLAG1611520ec [2018-05-03 19:48:29,368 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:48:29,369 INFO L161 CDTParser]: Scanning who_true-no-overflow_true-valid-memsafety.i [2018-05-03 19:48:29,436 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d8065e7b7/86c3050ff447406cb4caeab304f9d9e3/FLAG1611520ec [2018-05-03 19:48:29,461 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d8065e7b7/86c3050ff447406cb4caeab304f9d9e3 [2018-05-03 19:48:29,465 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:48:29,469 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:48:29,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:48:29,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:48:29,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:48:29,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:48:29" (1/1) ... [2018-05-03 19:48:29,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0caf44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:48:29, skipping insertion in model container [2018-05-03 19:48:29,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:48:29" (1/1) ... [2018-05-03 19:48:29,526 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:48:29,655 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:48:29,932 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV [2018-05-03 19:48:29,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70e99f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:48:29, skipping insertion in model container [2018-05-03 19:48:29,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:48:29,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-03 19:48:29,934 INFO L168 Benchmark]: Toolchain (without parser) took 466.69 ms. Allocated memory is still 383.3 MB. Free memory was 322.7 MB in the beginning and 292.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:48:29,942 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:48:29,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.32 ms. Allocated memory is still 383.3 MB. Free memory was 322.7 MB in the beginning and 292.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:48:29,945 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 463.32 ms. Allocated memory is still 383.3 MB. Free memory was 322.7 MB in the beginning and 292.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1956]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...