/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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:25:08,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:25:08,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:25:08,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:25:08,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:25:08,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:25:08,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:25:08,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:25:08,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:25:08,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:25:08,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:25:08,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:25:08,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:25:08,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:25:08,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:25:08,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:25:08,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:25:08,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:25:08,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:25:08,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:25:08,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:25:08,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:25:08,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:25:08,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:25:08,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 13:25:08,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 13:25:08,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 13:25:08,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 13:25:08,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 13:25:08,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 13:25:08,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:25:08,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:25:08,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:25:08,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:25:08,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:25:08,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:25:08,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:25:08,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:25:08,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:25:08,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:25:08,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:25:08,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:25:08,669 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:25:08,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:25:08,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:25:08,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:25:08,674 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:25:08,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:25:08,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:25:08,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:25:08,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:25:08,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:25:08,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:25:08,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:25:08,680 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:25:08,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:25:08,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:25:08,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:25:08,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:25:08,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:25:08,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:25:08,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:25:08,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:25:08,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:25:08,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:25:08,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:25:08,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:25:08,684 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:25:09,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:25:09,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:25:09,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:25:09,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:25:09,183 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:25:09,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-12-22 13:25:09,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179debe0d/4358e342dff442a1b7ba0d4a215c898d/FLAG78e23a27b [2020-12-22 13:25:10,344 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:25:10,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i [2020-12-22 13:25:10,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179debe0d/4358e342dff442a1b7ba0d4a215c898d/FLAG78e23a27b [2020-12-22 13:25:10,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179debe0d/4358e342dff442a1b7ba0d4a215c898d [2020-12-22 13:25:10,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:25:10,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:25:10,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:25:10,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:25:10,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:25:10,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:25:10" (1/1) ... [2020-12-22 13:25:10,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a53c15f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:10, skipping insertion in model container [2020-12-22 13:25:10,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:25:10" (1/1) ... [2020-12-22 13:25:10,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:25:10,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:25:12,124 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i[205376,205389] [2020-12-22 13:25:13,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:25:13,668 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 13:25:13,908 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8187--rtl8187.ko-entry_point.cil.out.i[205376,205389] [2020-12-22 13:25:14,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:25:14,880 INFO L208 MainTranslator]: Completed translation [2020-12-22 13:25:14,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14 WrapperNode [2020-12-22 13:25:14,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:25:14,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 13:25:14,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 13:25:14,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 13:25:14,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:25:15,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:25:47,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 13:25:47,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 13:25:47,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 13:25:47,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 13:25:47,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:25:47,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:25:52,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:25:52,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:26:01,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:26:01,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:26:03,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (1/1) ... [2020-12-22 13:26:06,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 13:26:06,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 13:26:06,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 13:26:06,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 13:26:06,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:25:14" (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 13:26:06,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 13:26:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 13:26:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187_stop [2020-12-22 13:26:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187_stop [2020-12-22 13:26:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 13:26:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 13:26:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-12-22 13:26:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 13:26:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 13:26:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 13:26:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 13:26:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 13:26:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 13:26:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-12-22 13:26:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 13:26:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 13:26:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 13:26:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 13:26:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 13:26:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-12-22 13:26:06,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 13:26:06,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start