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-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:19:56,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:19:56,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:19:57,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:19:57,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:19:57,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:19:57,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:19:57,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:19:57,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:19:57,054 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:19:57,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:19:57,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:19:57,062 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:19:57,063 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:19:57,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:19:57,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:19:57,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:19:57,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:19:57,095 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:19:57,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:19:57,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 19:19:57,121 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-04 19:19:57,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:19:57,164 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:19:57,165 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 19:19:57,165 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 19:19:57,166 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:19:57,166 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:19:57,168 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:19:57,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:19:57,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:19:57,169 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:19:57,169 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 19:19:57,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:19:57,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 19:19:57,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:19:57,175 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 19:19:57,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:19:57,175 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:19:57,176 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:19:57,176 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:19:57,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:19:57,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:19:57,176 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:19:57,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:19:57,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 19:19:57,177 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:19:57,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:19:57,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:19:57,179 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 19:19:57,179 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-04 19:19:57,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:19:57,321 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:19:57,330 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:19:57,332 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:19:57,334 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:19:57,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-05-04 19:19:57,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55d4286/0ad7aa9c07b2436a9bb0ac7eeb0a1870/FLAG19070b46e [2018-05-04 19:20:01,606 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:20:01,607 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-05-04 19:20:02,227 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55d4286/0ad7aa9c07b2436a9bb0ac7eeb0a1870/FLAG19070b46e [2018-05-04 19:20:02,262 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55d4286/0ad7aa9c07b2436a9bb0ac7eeb0a1870 [2018-05-04 19:20:02,293 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:20:02,297 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:20:02,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:20:02,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:20:02,318 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:20:02,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:20:02" (1/1) ... [2018-05-04 19:20:02,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a099e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:20:02, skipping insertion in model container [2018-05-04 19:20:02,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:20:02" (1/1) ... [2018-05-04 19:20:02,378 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:20:04,140 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:20:06,785 WARN L201 ieTranslatorObserver]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment [2018-05-04 19:20:06,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e2e5d7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:20:06, skipping insertion in model container [2018-05-04 19:20:06,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:20:06,795 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 19:20:06,796 INFO L168 Benchmark]: Toolchain (without parser) took 4501.93 ms. Allocated memory is still 383.3 MB. Free memory was 271.3 MB in the beginning and 215.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:20:06,797 INFO L168 Benchmark]: CDTParser took 3.27 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:20:06,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4491.58 ms. Allocated memory is still 383.3 MB. Free memory was 271.3 MB in the beginning and 215.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:20:06,806 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.27 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4491.58 ms. Allocated memory is still 383.3 MB. Free memory was 271.3 MB in the beginning and 215.9 MB in the end (delta: 55.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...