java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:51:34,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:51:34,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:51:34,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:51:34,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:51:34,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:51:34,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:51:34,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:51:34,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:51:34,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:51:34,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:51:34,910 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:51:34,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:51:34,922 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:51:34,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:51:34,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:51:34,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:51:34,937 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:51:34,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:51:34,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:51:34,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:51:34,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:51:34,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:51:34,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:51:34,972 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:51:34,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:51:34,978 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:51:34,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:51:34,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:51:34,984 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:51:34,984 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:51:34,991 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:51:34,991 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:51:34,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:51:34,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:51:34,998 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:51:34,998 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-09-07 16:51:35,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:51:35,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:51:35,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:51:35,052 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:51:35,054 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:51:35,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:51:35,055 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:51:35,055 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:51:35,055 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:51:35,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:51:35,056 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:51:35,056 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:51:35,056 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:51:35,062 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:51:35,062 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:51:35,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:51:35,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:51:35,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:51:35,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:51:35,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:51:35,063 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:51:35,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:51:35,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:51:35,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:51:35,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:51:35,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:51:35,065 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:51:35,065 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-07 16:51:35,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:51:35,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:51:35,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:51:35,238 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:51:35,238 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:51:35,241 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-09-07 16:51:35,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c64ea1c/92b46bfcbe7f4ae7b6a1e9940fabeecc/FLAG91f3e01f3 [2018-09-07 16:51:37,399 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:51:37,404 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-xen-netfront_false-unreach-call.cil.c [2018-09-07 16:51:37,729 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c64ea1c/92b46bfcbe7f4ae7b6a1e9940fabeecc/FLAG91f3e01f3 [2018-09-07 16:51:37,774 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c64ea1c/92b46bfcbe7f4ae7b6a1e9940fabeecc [2018-09-07 16:51:37,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:51:37,811 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:51:37,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:51:37,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:51:37,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:51:37,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:51:37" (1/1) ... [2018-09-07 16:51:37,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30192858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:51:37, skipping insertion in model container [2018-09-07 16:51:37,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:51:37" (1/1) ... [2018-09-07 16:51:38,770 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:51:41,137 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-07 16:51:41,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@211a8d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:51:41, skipping insertion in model container [2018-09-07 16:51:41,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:51:41,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 16:51:41,144 INFO L168 Benchmark]: Toolchain (without parser) took 3341.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 362.9 MB). Peak memory consumption was 362.9 MB. Max. memory is 1.9 GB. [2018-09-07 16:51:41,151 INFO L168 Benchmark]: CDTParser took 2.45 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:51:41,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3328.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 362.9 MB). Peak memory consumption was 362.9 MB. Max. memory is 1.9 GB. [2018-09-07 16:51:41,162 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3328.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 362.9 MB). Peak memory consumption was 362.9 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7175]: 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...