java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:08:48,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:08:48,368 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:08:48,406 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:08:48,407 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:08:48,411 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:08:48,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:08:48,418 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:08:48,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:08:48,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:08:48,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:08:48,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:08:48,434 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:08:48,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:08:48,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:08:48,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:08:48,448 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:08:48,453 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:08:48,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:08:48,476 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:08:48,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:08:48,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:08:48,486 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 12:08:48,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 12:08:48,490 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 12:08:48,496 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 12:08:48,497 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 12:08:48,498 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 12:08:48,502 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 12:08:48,504 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 12:08:48,504 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 12:08:48,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 12:08:48,511 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:08:48,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:08:48,513 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:08:48,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:08:48,515 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-17 12:08:48,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:08:48,565 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:08:48,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 12:08:48,575 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 12:08:48,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:08:48,577 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:08:48,577 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:08:48,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:08:48,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:08:48,578 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 12:08:48,578 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:08:48,578 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 12:08:48,578 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 12:08:48,578 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 12:08:48,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 12:08:48,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 12:08:48,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:08:48,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:08:48,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:08:48,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:08:48,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:08:48,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:08:48,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:08:48,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 12:08:48,585 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 12:08:48,586 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:08:48,591 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 12:08:48,591 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 12:08:48,592 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 12:08:48,592 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-17 12:08:48,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:08:48,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:08:48,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:08:48,784 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:08:48,785 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:08:48,785 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point_true-unreach-call.cil.out.c [2018-10-17 12:08:48,949 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a8a0649/d0ad317b0eda4e63bf9cc22731286408/FLAG3a601ca7a [2018-10-17 12:08:50,820 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:08:50,824 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point_true-unreach-call.cil.out.c [2018-10-17 12:08:50,915 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a8a0649/d0ad317b0eda4e63bf9cc22731286408/FLAG3a601ca7a [2018-10-17 12:08:50,962 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a8a0649/d0ad317b0eda4e63bf9cc22731286408 [2018-10-17 12:08:50,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:08:50,997 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:08:50,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:08:50,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:08:51,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:08:51,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:08:50" (1/1) ... [2018-10-17 12:08:51,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db3e705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:51, skipping insertion in model container [2018-10-17 12:08:51,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:08:50" (1/1) ... [2018-10-17 12:08:51,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:08:51,347 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 12:08:54,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:08:54,682 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 12:08:55,873 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:08:56,034 INFO L193 MainTranslator]: Completed translation [2018-10-17 12:08:56,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:56 WrapperNode [2018-10-17 12:08:56,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 12:08:56,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 12:08:56,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 12:08:56,036 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 12:08:56,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:56" (1/1) ... [2018-10-17 12:08:56,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:56" (1/1) ... [2018-10-17 12:08:56,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:56" (1/1) ... [2018-10-17 12:08:56,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:56" (1/1) ... [2018-10-17 12:08:56,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:56" (1/1) ... [2018-10-17 12:08:56,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:56" (1/1) ... [2018-10-17 12:08:56,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:08:56" (1/1) ... [2018-10-17 12:08:56,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 12:08:56,430 INFO L168 Benchmark]: Toolchain (without parser) took 5430.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 3.9 GB. [2018-10-17 12:08:56,436 INFO L168 Benchmark]: CDTParser took 2.34 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. [2018-10-17 12:08:56,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5037.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 61.4 MB). Peak memory consumption was 160.0 MB. Max. memory is 3.9 GB. [2018-10-17 12:08:56,443 INFO L168 Benchmark]: Boogie Preprocessor took 378.87 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-17 12:08:56,447 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 2.34 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 5037.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 61.4 MB). Peak memory consumption was 160.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 378.87 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...