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--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:14:45,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:14:45,796 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:14:45,816 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:14:45,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:14:45,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:14:45,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:14:45,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:14:45,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:14:45,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:14:45,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:14:45,839 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:14:45,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:14:45,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:14:45,851 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:14:45,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:14:45,854 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:14:45,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:14:45,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:14:45,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:14:45,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:14:45,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:14:45,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:14:45,876 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:14:45,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:14:45,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:14:45,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:14:45,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:14:45,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:14:45,888 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:14:45,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:14:45,889 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 19:14:45,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:14:45,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:14:45,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 19:14:45,917 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 19:14:45,918 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:14:45,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:14:45,918 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:14:45,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:14:45,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:14:45,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:14:45,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 19:14:45,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 19:14:45,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 19:14:45,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:14:45,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 19:14:45,919 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:14:45,919 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:14:45,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 19:14:45,919 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 19:14:45,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 19:14:45,919 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:14:45,920 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 19:14:45,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 19:14:45,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 19:14:45,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:14:45,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 19:14:45,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 19:14:45,926 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 19:14:45,927 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-04 19:14:45,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:14:46,012 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:14:46,023 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:14:46,024 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:14:46,025 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:14:46,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-05-04 19:14:46,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c5a0706/cd1cb40d33f749809bb58b548836c2a8/FLAG394e3fc63 [2018-05-04 19:14:47,277 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:14:47,278 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-05-04 19:14:47,400 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c5a0706/cd1cb40d33f749809bb58b548836c2a8/FLAG394e3fc63 [2018-05-04 19:14:47,426 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c5a0706/cd1cb40d33f749809bb58b548836c2a8 [2018-05-04 19:14:47,434 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:14:47,448 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:14:47,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:14:47,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:14:47,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:14:47,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:14:47" (1/1) ... [2018-05-04 19:14:47,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543d1ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:14:47, skipping insertion in model container [2018-05-04 19:14:47,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:14:47" (1/1) ... [2018-05-04 19:14:47,501 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:14:47,730 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:14:48,556 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): page in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-05-04 19:14:48,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50e4467e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:14:48, skipping insertion in model container [2018-05-04 19:14:48,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:14:48,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-04 19:14:48,558 INFO L168 Benchmark]: Toolchain (without parser) took 1122.99 ms. Allocated memory is still 383.3 MB. Free memory was 311.7 MB in the beginning and 268.3 MB in the end (delta: 43.4 MB). Peak memory consumption was 67.6 MB. Max. memory is 1.9 GB. [2018-05-04 19:14:48,560 INFO L168 Benchmark]: CDTParser took 4.76 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. [2018-05-04 19:14:48,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1108.46 ms. Allocated memory is still 383.3 MB. Free memory was 310.7 MB in the beginning and 268.3 MB in the end (delta: 42.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 1.9 GB. [2018-05-04 19:14:48,562 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.76 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 1108.46 ms. Allocated memory is still 383.3 MB. Free memory was 310.7 MB in the beginning and 268.3 MB in the end (delta: 42.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6702]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): page in file /storage/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...