java -Xss4m -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-ec392ea [2018-07-08 11:25:44,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 11:25:44,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 11:25:44,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 11:25:44,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 11:25:44,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 11:25:44,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 11:25:44,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 11:25:44,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 11:25:44,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 11:25:44,446 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 11:25:44,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 11:25:44,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 11:25:44,458 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 11:25:44,464 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 11:25:44,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 11:25:44,466 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 11:25:44,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 11:25:44,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 11:25:44,487 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 11:25:44,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 11:25:44,490 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 11:25:44,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 11:25:44,506 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 11:25:44,516 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 11:25:44,517 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 11:25:44,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 11:25:44,518 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-07-08 11:25:44,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 11:25:44,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 11:25:44,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 11:25:44,569 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 11:25:44,572 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 11:25:44,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 11:25:44,573 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 11:25:44,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 11:25:44,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 11:25:44,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 11:25:44,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 11:25:44,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 11:25:44,574 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 11:25:44,574 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 11:25:44,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 11:25:44,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 11:25:44,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 11:25:44,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 11:25:44,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 11:25:44,583 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 11:25:44,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 11:25:44,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 11:25:44,583 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 11:25:44,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 11:25:44,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 11:25:44,584 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 11:25:44,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 11:25:44,584 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 11:25:44,584 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 11:25:44,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 11:25:44,585 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-08 11:25:44,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 11:25:44,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 11:25:44,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 11:25:44,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 11:25:44,724 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 11:25:44,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-07-08 11:25:45,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/eedcbe0d7/be278bad978f4a69a28a4aea39e1f722/FLAG4fa95db52 [2018-07-08 11:25:47,490 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 11:25:47,497 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-07-08 11:25:47,876 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/eedcbe0d7/be278bad978f4a69a28a4aea39e1f722/FLAG4fa95db52 [2018-07-08 11:25:47,916 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/eedcbe0d7/be278bad978f4a69a28a4aea39e1f722 [2018-07-08 11:25:47,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 11:25:47,958 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 11:25:47,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 11:25:47,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 11:25:47,982 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 11:25:47,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:25:47" (1/1) ... [2018-07-08 11:25:47,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a5883e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:47, skipping insertion in model container [2018-07-08 11:25:47,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:25:47" (1/1) ... [2018-07-08 11:25:49,468 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 11:25:51,204 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-08 11:25:51,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48553db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:51, skipping insertion in model container [2018-07-08 11:25:51,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 11:25:51,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 11:25:51,213 INFO L168 Benchmark]: Toolchain (without parser) took 3274.18 ms. Allocated memory is still 383.3 MB. Free memory was 273.0 MB in the beginning and 256.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 58.1 MB. Max. memory is 1.9 GB. [2018-07-08 11:25:51,216 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 11:25:51,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3247.41 ms. Allocated memory is still 383.3 MB. Free memory was 272.0 MB in the beginning and 258.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 1.9 GB. [2018-07-08 11:25:51,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3247.41 ms. Allocated memory is still 383.3 MB. Free memory was 272.0 MB in the beginning and 258.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 57.1 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...