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-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:13:34,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:13:34,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:13:34,967 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:13:34,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:13:34,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:13:34,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:13:34,979 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:13:34,981 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:13:34,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:13:34,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:13:34,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:13:34,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:13:34,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:13:34,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:13:35,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:13:35,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:13:35,019 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:13:35,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:13:35,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:13:35,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:13:35,032 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:13:35,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:13:35,033 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:13:35,034 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:13:35,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:13:35,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:13:35,044 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:13:35,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:13:35,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:13:35,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:13:35,046 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 16:13:35,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:13:35,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:13:35,099 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 16:13:35,099 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 16:13:35,100 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:13:35,101 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:13:35,101 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:13:35,101 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:13:35,101 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:13:35,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:13:35,102 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 16:13:35,102 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:13:35,102 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 16:13:35,102 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:13:35,102 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 16:13:35,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:13:35,103 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:13:35,103 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:13:35,103 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:13:35,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:13:35,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:13:35,109 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:13:35,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:13:35,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 16:13:35,110 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:13:35,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:13:35,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:13:35,111 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 16:13:35,111 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-09 16:13:35,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:13:35,232 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:13:35,237 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:13:35,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:13:35,246 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:13:35,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:13:35,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4a84bb109/71b6c9bfc5bc464b8729e9ddd1db149c/FLAGf0c8d086a [2018-05-09 16:13:37,150 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:13:37,151 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:13:37,350 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4a84bb109/71b6c9bfc5bc464b8729e9ddd1db149c/FLAGf0c8d086a [2018-05-09 16:13:37,387 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4a84bb109/71b6c9bfc5bc464b8729e9ddd1db149c [2018-05-09 16:13:37,412 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:13:37,417 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:13:37,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:13:37,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:13:37,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:13:37,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:13:37" (1/1) ... [2018-05-09 16:13:37,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528e6dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:13:37, skipping insertion in model container [2018-05-09 16:13:37,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:13:37" (1/1) ... [2018-05-09 16:13:38,312 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:13:39,361 WARN L201 ieTranslatorObserver]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): idr in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-05-09 16:13:39,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@549effac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:13:39, skipping insertion in model container [2018-05-09 16:13:39,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:13:39,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-09 16:13:39,364 INFO L168 Benchmark]: Toolchain (without parser) took 1951.51 ms. Allocated memory is still 383.3 MB. Free memory was 310.3 MB in the beginning and 262.0 MB in the end (delta: 48.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 1.9 GB. [2018-05-09 16:13:39,371 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-05-09 16:13:39,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1939.22 ms. Allocated memory is still 383.3 MB. Free memory was 309.2 MB in the beginning and 262.0 MB in the end (delta: 47.2 MB). Peak memory consumption was 65.3 MB. Max. memory is 1.9 GB. [2018-05-09 16:13:39,378 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 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1939.22 ms. Allocated memory is still 383.3 MB. Free memory was 309.2 MB in the beginning and 262.0 MB in the end (delta: 47.2 MB). Peak memory consumption was 65.3 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6785]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): idr in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...