java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 23:30:54,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 23:30:54,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 23:30:54,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 23:30:54,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 23:30:54,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 23:30:54,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 23:30:54,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 23:30:54,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 23:30:54,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 23:30:54,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 23:30:54,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 23:30:54,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 23:30:54,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 23:30:54,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 23:30:54,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 23:30:54,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 23:30:54,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 23:30:54,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 23:30:54,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 23:30:54,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 23:30:54,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 23:30:54,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 23:30:54,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 23:30:54,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 23:30:54,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 23:30:54,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 23:30:54,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 23:30:54,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 23:30:54,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 23:30:54,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 23:30:54,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 23:30:54,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 23:30:54,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 23:30:54,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 23:30:54,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 23:30:54,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 23:30:54,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 23:30:54,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 23:30:54,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 23:30:54,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 23:30:54,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 23:30:54,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 23:30:54,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 23:30:54,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 23:30:54,664 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 23:30:54,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 23:30:54,667 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 23:30:54,667 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 23:30:54,667 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 23:30:54,667 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 23:30:54,667 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 23:30:54,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 23:30:54,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 23:30:54,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 23:30:54,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 23:30:54,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 23:30:54,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 23:30:54,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 23:30:54,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 23:30:54,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 23:30:54,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 23:30:54,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 23:30:54,670 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 23:30:54,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 23:30:54,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 23:30:54,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 23:30:54,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 23:30:54,671 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 23:30:54,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 23:30:54,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 23:30:54,672 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 23:30:54,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 23:30:54,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 23:30:54,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 23:30:54,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 23:30:54,733 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 23:30:54,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-09-11 23:30:54,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ddc2c654/cc8ab8f0903a4bed895fe7c5463f7455/FLAG13daa3ba2 [2019-09-11 23:30:55,995 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 23:30:55,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-09-11 23:30:56,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ddc2c654/cc8ab8f0903a4bed895fe7c5463f7455/FLAG13daa3ba2 [2019-09-11 23:30:56,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ddc2c654/cc8ab8f0903a4bed895fe7c5463f7455 [2019-09-11 23:30:56,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 23:30:56,150 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 23:30:56,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 23:30:56,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 23:30:56,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 23:30:56,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:30:56" (1/1) ... [2019-09-11 23:30:56,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c72e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:56, skipping insertion in model container [2019-09-11 23:30:56,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:30:56" (1/1) ... [2019-09-11 23:30:56,168 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 23:30:56,532 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 23:31:04,138 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 [2019-09-11 23:31:04,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@86186d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04, skipping insertion in model container [2019-09-11 23:31:04,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 23:31:04,140 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-11 23:31:04,144 INFO L168 Benchmark]: Toolchain (without parser) took 7991.72 ms. Allocated memory was 170.4 MB in the beginning and 294.1 MB in the end (delta: 123.7 MB). Free memory was 122.7 MB in the beginning and 199.2 MB in the end (delta: -76.5 MB). Peak memory consumption was 163.4 MB. Max. memory is 7.1 GB. [2019-09-11 23:31:04,145 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-11 23:31:04,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7987.88 ms. Allocated memory was 170.4 MB in the beginning and 294.1 MB in the end (delta: 123.7 MB). Free memory was 122.7 MB in the beginning and 199.2 MB in the end (delta: -76.5 MB). Peak memory consumption was 163.4 MB. Max. memory is 7.1 GB. [2019-09-11 23:31:04,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7987.88 ms. Allocated memory was 170.4 MB in the beginning and 294.1 MB in the end (delta: 123.7 MB). Free memory was 122.7 MB in the beginning and 199.2 MB in the end (delta: -76.5 MB). Peak memory consumption was 163.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15113]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...