java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 03:04:42,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 03:04:42,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 03:04:42,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 03:04:42,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 03:04:42,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 03:04:42,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 03:04:42,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 03:04:42,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 03:04:42,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 03:04:42,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 03:04:42,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 03:04:42,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 03:04:42,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 03:04:42,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 03:04:42,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 03:04:42,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 03:04:42,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 03:04:42,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 03:04:42,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 03:04:42,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 03:04:42,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 03:04:42,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 03:04:42,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 03:04:42,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 03:04:42,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 03:04:42,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 03:04:42,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 03:04:42,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 03:04:42,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 03:04:42,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 03:04:42,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 03:04:42,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 03:04:42,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 03:04:42,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 03:04:42,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 03:04:42,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 03:04:42,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 03:04:42,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 03:04:42,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 03:04:42,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 03:04:42,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 03:04:42,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 03:04:42,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 03:04:42,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 03:04:42,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 03:04:42,101 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 03:04:42,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 03:04:42,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 03:04:42,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 03:04:42,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 03:04:42,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 03:04:42,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 03:04:42,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 03:04:42,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 03:04:42,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 03:04:42,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 03:04:42,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 03:04:42,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 03:04:42,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 03:04:42,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 03:04:42,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 03:04:42,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 03:04:42,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 03:04:42,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 03:04:42,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 03:04:42,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 03:04:42,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 03:04:42,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 03:04:42,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 03:04:42,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 03:04:42,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 03:04:42,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 03:04:42,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 03:04:42,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 03:04:42,151 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 03:04:42,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-09-09 03:04:42,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f99a72e2f/a2d49f02c6bc4810875a457720e0b30f/FLAGfc488f224 [2019-09-09 03:04:43,376 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 03:04:43,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-09-09 03:04:43,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f99a72e2f/a2d49f02c6bc4810875a457720e0b30f/FLAGfc488f224 [2019-09-09 03:04:43,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f99a72e2f/a2d49f02c6bc4810875a457720e0b30f [2019-09-09 03:04:43,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 03:04:43,501 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 03:04:43,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 03:04:43,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 03:04:43,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 03:04:43,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 03:04:43" (1/1) ... [2019-09-09 03:04:43,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f703bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 03:04:43, skipping insertion in model container [2019-09-09 03:04:43,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 03:04:43" (1/1) ... [2019-09-09 03:04:43,518 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 03:04:43,844 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 03:04:52,353 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-09-09 03:04:52,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e38c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 03:04:52, skipping insertion in model container [2019-09-09 03:04:52,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 03:04:52,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-09 03:04:52,358 INFO L168 Benchmark]: Toolchain (without parser) took 8855.33 ms. Allocated memory was 173.5 MB in the beginning and 308.8 MB in the end (delta: 135.3 MB). Free memory was 124.0 MB in the beginning and 219.7 MB in the end (delta: -95.7 MB). Peak memory consumption was 184.7 MB. Max. memory is 7.1 GB. [2019-09-09 03:04:52,360 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-09 03:04:52,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8852.71 ms. Allocated memory was 173.5 MB in the beginning and 308.8 MB in the end (delta: 135.3 MB). Free memory was 124.0 MB in the beginning and 219.7 MB in the end (delta: -95.7 MB). Peak memory consumption was 184.7 MB. Max. memory is 7.1 GB. [2019-09-09 03:04:52,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 8852.71 ms. Allocated memory was 173.5 MB in the beginning and 308.8 MB in the end (delta: 135.3 MB). Free memory was 124.0 MB in the beginning and 219.7 MB in the end (delta: -95.7 MB). Peak memory consumption was 184.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15147]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...