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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:07:20,870 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:07:20,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:07:20,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:07:20,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:07:20,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:07:20,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:07:20,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:07:20,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:07:20,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:07:20,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:07:20,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:07:20,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:07:20,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:07:20,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:07:20,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:07:20,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:07:20,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:07:20,975 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:07:20,976 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:07:20,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:07:20,979 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:07:20,979 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:07:20,980 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:07:20,993 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:07:20,994 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:07:20,995 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:07:20,995 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:07:20,996 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:07:20,996 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:07:20,997 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:07:20,997 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-09 16:07:21,045 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:07:21,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:07:21,046 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 16:07:21,046 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 16:07:21,047 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:07:21,047 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:07:21,048 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:07:21,055 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:07:21,055 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:07:21,055 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:07:21,056 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 16:07:21,056 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:07:21,056 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 16:07:21,056 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:07:21,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 16:07:21,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:07:21,057 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:07:21,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:07:21,058 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:07:21,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:07:21,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:07:21,058 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:07:21,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:07:21,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 16:07:21,059 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:07:21,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:07:21,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:07:21,060 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 16:07:21,060 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-09 16:07:21,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:07:21,211 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:07:21,216 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:07:21,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:07:21,226 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:07:21,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:07:21,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/46e8c9a0b/16e4af3355a54672b5b990ad26f692e5/FLAG435410b21 [2018-05-09 16:07:23,777 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:07:23,778 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:07:24,022 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/46e8c9a0b/16e4af3355a54672b5b990ad26f692e5/FLAG435410b21 [2018-05-09 16:07:24,060 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/46e8c9a0b/16e4af3355a54672b5b990ad26f692e5 [2018-05-09 16:07:24,084 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:07:24,096 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:07:24,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:07:24,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:07:24,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:07:24,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:07:24" (1/1) ... [2018-05-09 16:07:24,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728cc669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:07:24, skipping insertion in model container [2018-05-09 16:07:24,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:07:24" (1/1) ... [2018-05-09 16:07:25,056 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:07:27,052 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-05-09 16:07:27,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77e8f4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:07:27, skipping insertion in model container [2018-05-09 16:07:27,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:07:27,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 16:07:27,065 INFO L168 Benchmark]: Toolchain (without parser) took 2975.16 ms. Allocated memory is still 383.3 MB. Free memory was 295.9 MB in the beginning and 271.3 MB in the end (delta: 24.6 MB). Peak memory consumption was 69.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:07:27,067 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-05-09 16:07:27,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2953.40 ms. Allocated memory is still 383.3 MB. Free memory was 294.8 MB in the beginning and 271.3 MB in the end (delta: 23.5 MB). Peak memory consumption was 68.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:07:27,072 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2953.40 ms. Allocated memory is still 383.3 MB. Free memory was 294.8 MB in the beginning and 271.3 MB in the end (delta: 23.5 MB). Peak memory consumption was 68.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7280]: 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...