/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.3-wip.fs.sifa-quantifier-c159232
[2023-03-18 00:23:27,446 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-03-18 00:23:27,447 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-03-18 00:23:27,465 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-03-18 00:23:27,465 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-03-18 00:23:27,466 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-03-18 00:23:27,467 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-03-18 00:23:27,468 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-03-18 00:23:27,469 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-03-18 00:23:27,469 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-03-18 00:23:27,470 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-03-18 00:23:27,471 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-03-18 00:23:27,471 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-03-18 00:23:27,471 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-03-18 00:23:27,472 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-03-18 00:23:27,473 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-03-18 00:23:27,473 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-03-18 00:23:27,474 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-03-18 00:23:27,475 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-03-18 00:23:27,476 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-03-18 00:23:27,477 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-03-18 00:23:27,480 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-03-18 00:23:27,481 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-03-18 00:23:27,482 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-03-18 00:23:27,484 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-03-18 00:23:27,484 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-03-18 00:23:27,484 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-03-18 00:23:27,485 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-03-18 00:23:27,485 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-03-18 00:23:27,486 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-03-18 00:23:27,486 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-03-18 00:23:27,487 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-03-18 00:23:27,487 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-03-18 00:23:27,488 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-03-18 00:23:27,488 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-03-18 00:23:27,488 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-03-18 00:23:27,489 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-03-18 00:23:27,489 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-03-18 00:23:27,489 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-03-18 00:23:27,490 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-03-18 00:23:27,490 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-03-18 00:23:27,499 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2023-03-18 00:23:27,518 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-03-18 00:23:27,518 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-03-18 00:23:27,519 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-03-18 00:23:27,519 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-03-18 00:23:27,520 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-03-18 00:23:27,520 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-03-18 00:23:27,520 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-03-18 00:23:27,520 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-03-18 00:23:27,521 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-03-18 00:23:27,521 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-03-18 00:23:27,521 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-03-18 00:23:27,522 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-03-18 00:23:27,522 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-03-18 00:23:27,523 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-03-18 00:23:27,523 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-03-18 00:23:27,523 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-03-18 00:23:27,523 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-03-18 00:23:27,523 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-03-18 00:23:27,523 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-03-18 00:23:27,523 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-03-18 00:23:27,523 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-03-18 00:23:27,524 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-03-18 00:23:27,524 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-03-18 00:23:27,524 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-03-18 00:23:27,524 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain
[2023-03-18 00:23:27,720 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-03-18 00:23:27,737 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-03-18 00:23:27,739 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-03-18 00:23:27,740 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-03-18 00:23:27,740 INFO  L275        PluginConnector]: CDTParser initialized
[2023-03-18 00:23:27,741 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i
[2023-03-18 00:23:28,780 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-03-18 00:23:29,935 INFO  L351              CDTParser]: Found 1 translation units.
[2023-03-18 00:23:29,935 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i
[2023-03-18 00:23:30,143 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05eda9138/954bdbed72164db1b403d02cc4a56144/FLAGb2c0ceb07
[2023-03-18 00:23:30,159 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05eda9138/954bdbed72164db1b403d02cc4a56144
[2023-03-18 00:23:30,161 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-03-18 00:23:30,163 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-03-18 00:23:30,165 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-03-18 00:23:30,165 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-03-18 00:23:30,168 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-03-18 00:23:30,168 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:23:30" (1/1) ...
[2023-03-18 00:23:30,169 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4693214f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:30, skipping insertion in model container
[2023-03-18 00:23:30,169 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:23:30" (1/1) ...
[2023-03-18 00:23:30,176 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-03-18 00:23:30,483 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-03-18 00:24:22,656 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2179167,2179180]
[2023-03-18 00:24:22,792 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-03-18 00:24:23,055 INFO  L203         MainTranslator]: Completed pre-run
[2023-03-18 00:24:25,141 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2179167,2179180]
[2023-03-18 00:24:25,156 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-03-18 00:24:26,772 WARN  L667               CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler.
[2023-03-18 00:24:26,773 WARN  L667               CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler.
[2023-03-18 00:24:26,773 WARN  L667               CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler.
[2023-03-18 00:24:26,773 WARN  L667               CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler.
[2023-03-18 00:24:26,773 WARN  L667               CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler.
[2023-03-18 00:24:26,773 WARN  L667               CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler.
[2023-03-18 00:24:26,780 INFO  L208         MainTranslator]: Completed translation
[2023-03-18 00:24:26,780 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:26 WrapperNode
[2023-03-18 00:24:26,781 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-03-18 00:24:26,781 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-03-18 00:24:26,781 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-03-18 00:24:26,782 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-03-18 00:24:26,793 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:26" (1/1) ...
[2023-03-18 00:24:26,793 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:26" (1/1) ...
[2023-03-18 00:24:27,321 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:26" (1/1) ...
[2023-03-18 00:24:27,333 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:26" (1/1) ...
[2023-03-18 00:24:28,553 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:26" (1/1) ...
[2023-03-18 00:24:29,027 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:26" (1/1) ...