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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:50:27,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:50:27,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:50:27,171 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:50:27,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:50:27,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:50:27,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:50:27,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:50:27,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:50:27,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:50:27,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:50:27,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:50:27,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:50:27,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:50:27,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:50:27,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:50:27,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:50:27,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:50:27,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:50:27,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:50:27,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:50:27,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:50:27,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 17:50:27,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:50:27,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:50:27,252 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:50:27,253 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:50:27,253 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 [2018-07-19 17:50:27,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:50:27,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:50:27,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:50:27,296 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:50:27,297 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:50:27,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:50:27,297 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:50:27,298 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:50:27,298 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:50:27,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:50:27,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:50:27,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:50:27,298 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:50:27,298 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:50:27,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:50:27,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:50:27,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:50:27,299 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:50:27,299 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:50:27,301 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:50:27,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:50:27,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:50:27,302 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:50:27,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:50:27,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:50:27,302 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:50:27,302 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:50:27,302 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:50:27,303 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:50:27,303 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:50:27,303 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-19 17:50:27,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:50:27,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:50:27,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:50:27,418 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:50:27,418 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:50:27,418 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-07-19 17:50:27,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e114db1/2e743b880afe443b8e8d8fae895c89ff/FLAG7f93de793 [2018-07-19 17:50:29,357 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:50:29,360 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-07-19 17:50:29,654 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e114db1/2e743b880afe443b8e8d8fae895c89ff/FLAG7f93de793 [2018-07-19 17:50:29,688 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e114db1/2e743b880afe443b8e8d8fae895c89ff [2018-07-19 17:50:29,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:50:29,710 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:50:29,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:50:29,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:50:29,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:50:29,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:50:29" (1/1) ... [2018-07-19 17:50:29,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f30f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:50:29, skipping insertion in model container [2018-07-19 17:50:29,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:50:29" (1/1) ... [2018-07-19 17:50:30,953 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:50:32,343 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-19 17:50:32,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@664e919c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:50:32, skipping insertion in model container [2018-07-19 17:50:32,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:50:32,348 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 17:50:32,349 INFO L168 Benchmark]: Toolchain (without parser) took 2641.47 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: 389.5 MB). Peak memory consumption was 389.5 MB. Max. memory is 1.9 GB. [2018-07-19 17:50:32,355 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-07-19 17:50:32,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2636.51 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: 389.5 MB). Peak memory consumption was 389.5 MB. Max. memory is 1.9 GB. [2018-07-19 17:50:32,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 2636.51 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: 389.5 MB). Peak memory consumption was 389.5 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8930]: 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...