/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i


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This is Ultimate 0.1.24-6598664
[2019-11-24 11:43:24,984 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-24 11:43:24,986 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-11-24 11:43:25,006 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-24 11:43:25,008 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-24 11:43:25,010 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-24 11:43:25,020 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
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[2019-11-24 11:43:25,028 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
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[2019-11-24 11:43:25,037 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-24 11:43:25,039 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-24 11:43:25,040 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-24 11:43:25,045 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2019-11-24 11:43:25,061 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-11-24 11:43:25,063 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-24 11:43:25,063 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2019-11-24 11:43:25,089 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-24 11:43:25,097 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-24 11:43:25,098 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-11-24 11:43:25,098 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2019-11-24 11:43:25,098 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-11-24 11:43:25,098 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2019-11-24 11:43:25,099 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2019-11-24 11:43:25,099 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2019-11-24 11:43:25,099 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2019-11-24 11:43:25,099 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2019-11-24 11:43:25,099 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2019-11-24 11:43:25,100 INFO  L138        SettingsManager]:  * Interval Domain=false
[2019-11-24 11:43:25,102 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2019-11-24 11:43:25,102 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2019-11-24 11:43:25,102 INFO  L138        SettingsManager]:  * Simplification Technique=SIMPLIFY_QUICK
[2019-11-24 11:43:25,103 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-24 11:43:25,103 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-24 11:43:25,103 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-24 11:43:25,104 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-24 11:43:25,104 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-24 11:43:25,104 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-24 11:43:25,104 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-24 11:43:25,104 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-24 11:43:25,105 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-24 11:43:25,106 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-24 11:43:25,106 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-24 11:43:25,107 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-24 11:43:25,107 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-24 11:43:25,107 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-24 11:43:25,107 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-24 11:43:25,108 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-24 11:43:25,108 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-24 11:43:25,108 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-24 11:43:25,108 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2019-11-24 11:43:25,108 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-24 11:43:25,109 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-24 11:43:25,109 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-24 11:43:25,109 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2019-11-24 11:43:25,401 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-24 11:43:25,415 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-24 11:43:25,419 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-24 11:43:25,420 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-24 11:43:25,420 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-24 11:43:25,421 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i
[2019-11-24 11:43:25,491 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eaaa6353/3908994c6f2841f28154f570ec33380b/FLAG6741e41a9
[2019-11-24 11:43:26,954 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-24 11:43:26,955 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i
[2019-11-24 11:43:27,045 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eaaa6353/3908994c6f2841f28154f570ec33380b/FLAG6741e41a9
[2019-11-24 11:43:27,303 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eaaa6353/3908994c6f2841f28154f570ec33380b
[2019-11-24 11:43:27,312 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-24 11:43:27,313 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2019-11-24 11:43:27,314 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-24 11:43:27,314 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-24 11:43:27,318 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-24 11:43:27,319 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:43:27" (1/1) ...
[2019-11-24 11:43:27,322 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485f49d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:43:27, skipping insertion in model container
[2019-11-24 11:43:27,322 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:43:27" (1/1) ...
[2019-11-24 11:43:27,330 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-24 11:43:27,728 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-24 11:43:47,016 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-24 11:43:47,142 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-24 11:43:49,832 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-24 11:43:55,199 INFO  L208         MainTranslator]: Completed translation
[2019-11-24 11:43:55,199 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:43:55 WrapperNode
[2019-11-24 11:43:55,199 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-24 11:43:55,200 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-24 11:43:55,200 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-24 11:43:55,201 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-24 11:43:55,210 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:43:55" (1/1) ...
[2019-11-24 11:43:55,469 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:43:55" (1/1) ...
[2019-11-24 11:44:17,555 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-24 11:44:17,555 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-24 11:44:17,556 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-24 11:44:17,556 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-24 11:44:17,565 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:43:55" (1/1) ...
[2019-11-24 11:44:17,565 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:43:55" (1/1) ...
[2019-11-24 11:44:18,910 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:43:55" (1/1) ...
[2019-11-24 11:44:18,911 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:43:55" (1/1) ...