/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 16:01:46,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 16:01:46,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 16:01:46,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 16:01:46,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 16:01:46,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 16:01:46,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 16:01:46,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 16:01:46,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 16:01:46,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 16:01:46,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 16:01:46,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 16:01:46,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 16:01:46,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 16:01:46,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 16:01:46,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 16:01:46,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 16:01:46,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 16:01:46,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 16:01:46,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 16:01:46,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 16:01:46,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 16:01:46,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 16:01:46,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 16:01:46,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 16:01:46,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 16:01:46,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 16:01:46,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 16:01:46,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 16:01:46,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 16:01:46,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 16:01:46,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 16:01:46,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 16:01:46,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 16:01:46,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 16:01:46,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 16:01:46,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 16:01:46,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 16:01:46,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 16:01:46,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 16:01:46,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 16:01:46,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 16:01:46,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 16:01:46,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 16:01:46,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 16:01:46,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 16:01:46,535 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 16:01:46,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 16:01:46,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 16:01:46,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 16:01:46,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 16:01:46,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 16:01:46,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 16:01:46,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 16:01:46,537 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 16:01:46,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 16:01:46,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 16:01:46,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 16:01:46,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 16:01:46,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 16:01:46,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 16:01:46,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 16:01:46,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 16:01:46,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 16:01:46,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 16:01:46,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 16:01:46,539 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 16:01:46,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 16:01:46,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 16:01:46,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 16:01:46,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 16:01:46,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 16:01:46,995 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 16:01:46,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2020-12-22 16:01:47,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabca7c87/39af8896e6c04a8eab7a0d6fae523cb4/FLAG9a4980d06 [2020-12-22 16:01:48,367 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 16:01:48,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2020-12-22 16:01:48,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabca7c87/39af8896e6c04a8eab7a0d6fae523cb4/FLAG9a4980d06 [2020-12-22 16:01:48,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabca7c87/39af8896e6c04a8eab7a0d6fae523cb4 [2020-12-22 16:01:48,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 16:01:48,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 16:01:48,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 16:01:48,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 16:01:48,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 16:01:48,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:01:48" (1/1) ... [2020-12-22 16:01:48,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20961111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:48, skipping insertion in model container [2020-12-22 16:01:48,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:01:48" (1/1) ... [2020-12-22 16:01:48,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 16:01:48,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 16:01:56,091 WARN L226 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[524524,524537] [2020-12-22 16:01:56,094 WARN L226 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[524693,524706] [2020-12-22 16:01:56,095 WARN L226 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[524860,524873] [2020-12-22 16:01:56,096 WARN L226 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525028,525041] [2020-12-22 16:01:56,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:01:56,217 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 16:01:56,838 WARN L226 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[524524,524537] [2020-12-22 16:01:56,887 WARN L226 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[524693,524706] [2020-12-22 16:01:56,887 WARN L226 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[524860,524873] [2020-12-22 16:01:56,891 WARN L226 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525028,525041] [2020-12-22 16:01:56,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:01:58,521 INFO L208 MainTranslator]: Completed translation [2020-12-22 16:01:58,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58 WrapperNode [2020-12-22 16:01:58,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 16:01:58,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 16:01:58,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 16:01:58,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 16:01:58,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:01:58,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:04:20,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 16:04:20,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 16:04:20,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 16:04:20,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 16:04:20,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:04:20,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:04:30,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:04:30,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:04:44,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:04:47,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:04:50,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... [2020-12-22 16:04:58,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 16:04:58,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 16:04:58,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 16:04:58,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 16:04:58,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:01:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 16:04:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 16:04:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 16:04:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 16:04:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 16:04:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 16:04:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 16:04:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 16:04:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 16:04:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 16:04:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 16:04:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 16:04:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-22 16:04:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 16:04:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 16:04:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 16:04:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 16:04:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int