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-DerefFreeMemtrack-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 13:55:44,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 13:55:44,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 13:55:45,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 13:55:45,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 13:55:45,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 13:55:45,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 13:55:45,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 13:55:45,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 13:55:45,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 13:55:45,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 13:55:45,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 13:55:45,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 13:55:45,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 13:55:45,061 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 13:55:45,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 13:55:45,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 13:55:45,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 13:55:45,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 13:55:45,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 13:55:45,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 13:55:45,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 13:55:45,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 13:55:45,111 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-05-08 13:55:45,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 13:55:45,150 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 13:55:45,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 13:55:45,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 13:55:45,152 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 13:55:45,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 13:55:45,158 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 13:55:45,158 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 13:55:45,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 13:55:45,159 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-08 13:55:45,159 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-08 13:55:45,159 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-08 13:55:45,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 13:55:45,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 13:55:45,160 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 13:55:45,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 13:55:45,160 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 13:55:45,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 13:55:45,161 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 13:55:45,161 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 13:55:45,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 13:55:45,161 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 13:55:45,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 13:55:45,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 13:55:45,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 13:55:45,304 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 13:55:45,314 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 13:55:45,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 13:55:45,321 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 13:55:45,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i [2018-05-08 13:55:45,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a97bb566d/5a3c43f9ee1f496186b57bf7d9d85c70/FLAGa54befbfe [2018-05-08 13:55:46,907 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 13:55:46,908 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i [2018-05-08 13:55:47,017 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a97bb566d/5a3c43f9ee1f496186b57bf7d9d85c70/FLAGa54befbfe [2018-05-08 13:55:47,061 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a97bb566d/5a3c43f9ee1f496186b57bf7d9d85c70 [2018-05-08 13:55:47,084 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 13:55:47,093 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 13:55:47,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 13:55:47,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 13:55:47,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 13:55:47,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:55:47" (1/1) ... [2018-05-08 13:55:47,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3583b2d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:47, skipping insertion in model container [2018-05-08 13:55:47,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:55:47" (1/1) ... [2018-05-08 13:55:47,166 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:55:47,330 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 13:55:47,730 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): _SC_UIO_MAXIOV in file /storage/ultimate/trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i [2018-05-08 13:55:47,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b7d2203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:55:47, skipping insertion in model container [2018-05-08 13:55:47,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 13:55:47,734 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-08 13:55:47,735 INFO L168 Benchmark]: Toolchain (without parser) took 650.35 ms. Allocated memory is still 383.3 MB. Free memory was 324.0 MB in the beginning and 297.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 1.9 GB. [2018-05-08 13:55:47,737 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 13:55:47,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.77 ms. Allocated memory is still 383.3 MB. Free memory was 324.0 MB in the beginning and 297.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 1.9 GB. [2018-05-08 13:55:47,740 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 639.77 ms. Allocated memory is still 383.3 MB. Free memory was 324.0 MB in the beginning and 297.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 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/ultimate/trunk/examples/svcomp/busybox-1.22.0/head_false-valid-deref.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...