java -ea -Xmx4000000000 -Xss4m -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-cde60e6 [2018-11-26 23:38:07,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:38:07,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:38:07,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:38:07,091 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:38:07,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:38:07,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:38:07,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:38:07,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:38:07,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:38:07,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:38:07,121 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:38:07,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:38:07,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:38:07,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:38:07,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:38:07,132 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:38:07,135 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:38:07,146 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:38:07,147 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:38:07,148 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:38:07,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:38:07,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:38:07,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:38:07,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:38:07,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:38:07,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:38:07,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:38:07,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:38:07,175 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:38:07,175 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:38:07,176 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:38:07,176 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:38:07,176 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:38:07,177 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:38:07,177 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:38:07,180 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 [2018-11-26 23:38:07,215 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:38:07,216 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:38:07,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:38:07,219 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:38:07,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:38:07,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:38:07,224 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:38:07,224 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:38:07,224 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:38:07,224 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:38:07,225 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:38:07,225 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:38:07,225 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:38:07,225 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:38:07,225 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:38:07,226 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:38:07,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:38:07,226 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:38:07,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:38:07,226 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:38:07,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:38:07,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:38:07,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:38:07,232 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:38:07,233 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:38:07,233 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:38:07,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:38:07,233 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:38:07,234 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 23:38:07,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:38:07,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:38:07,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:38:07,361 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:38:07,361 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:38:07,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 23:38:07,485 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbbbab87/d14f1e6fcb144423bbc2445ebc7fb9bc/FLAGe1ebeff7f [2018-11-26 23:38:08,861 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:38:08,862 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 23:38:08,951 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbbbab87/d14f1e6fcb144423bbc2445ebc7fb9bc/FLAGe1ebeff7f [2018-11-26 23:38:09,010 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbbbab87/d14f1e6fcb144423bbc2445ebc7fb9bc [2018-11-26 23:38:09,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:38:09,034 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:38:09,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:38:09,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:38:09,043 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:38:09,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:38:09" (1/1) ... [2018-11-26 23:38:09,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565ee587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:38:09, skipping insertion in model container [2018-11-26 23:38:09,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:38:09" (1/1) ... [2018-11-26 23:38:09,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:38:09,308 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:38:11,213 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 23:38:11,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2261d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:38:11, skipping insertion in model container [2018-11-26 23:38:11,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:38:11,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 23:38:11,219 INFO L168 Benchmark]: Toolchain (without parser) took 2188.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.5 MB). Peak memory consumption was 105.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:38:11,221 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:38:11,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2179.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.5 MB). Peak memory consumption was 105.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:38:11,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2179.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.5 MB). Peak memory consumption was 105.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6474]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...