java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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/tac_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 12:08:00,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 12:08:00,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 12:08:00,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 12:08:00,952 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 12:08:00,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 12:08:00,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 12:08:00,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 12:08:00,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 12:08:00,978 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 12:08:00,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 12:08:00,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 12:08:00,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 12:08:00,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 12:08:00,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 12:08:01,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 12:08:01,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 12:08:01,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 12:08:01,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 12:08:01,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 12:08:01,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 12:08:01,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 12:08:01,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 12:08:01,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 12:08:01,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 12:08:01,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 12:08:01,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 12:08:01,052 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 12:08:01,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 12:08:01,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 12:08:01,053 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 12:08:01,054 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-02-12 12:08:01,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 12:08:01,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 12:08:01,100 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 12:08:01,100 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 12:08:01,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 12:08:01,101 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 12:08:01,101 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 12:08:01,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 12:08:01,103 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 12:08:01,104 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 12:08:01,104 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 12:08:01,104 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 12:08:01,104 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 12:08:01,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 12:08:01,105 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-02-12 12:08:01,105 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 12:08:01,105 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 12:08:01,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 12:08:01,105 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 12:08:01,106 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 12:08:01,106 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 12:08:01,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 12:08:01,106 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 12:08:01,106 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 12:08:01,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 12:08:01,107 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 12:08:01,112 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 12:08:01,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 12:08:01,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 12:08:01,113 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 12:08:01,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 12:08:01,246 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 12:08:01,250 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 12:08:01,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 12:08:01,259 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 12:08:01,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/tac_false-no-overflow.i [2018-02-12 12:08:02,156 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 12:08:02,177 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 12:08:02,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 12:08:02,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 12:08:02,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 12:08:02,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:08:02" (1/1) ... [2018-02-12 12:08:02,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65344f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:08:02, skipping insertion in model container [2018-02-12 12:08:02,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:08:02" (1/1) ... [2018-02-12 12:08:02,245 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:08:02,508 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:08:02,962 WARN L252 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): stdin [2018-02-12 12:08:02,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37bb316e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:08:02, skipping insertion in model container [2018-02-12 12:08:02,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 12:08:02,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-02-12 12:08:02,967 INFO L168 Benchmark]: Toolchain (without parser) took 810.35 ms. Allocated memory is still 383.3 MB. Free memory was 338.5 MB in the beginning and 317.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-02-12 12:08:02,977 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 12:08:02,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.52 ms. Allocated memory is still 383.3 MB. Free memory was 336.4 MB in the beginning and 317.3 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 1.9 GB. [2018-02-12 12:08:02,986 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 784.52 ms. Allocated memory is still 383.3 MB. Free memory was 336.4 MB in the beginning and 317.3 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2352]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): stdin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...