/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:59:58,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:59:58,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:59:58,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:59:58,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:59:58,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:59:58,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:59:58,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:59:58,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:59:58,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:59:58,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:59:58,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:59:58,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:59:58,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:59:58,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:59:58,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:59:58,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:59:58,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:59:58,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:59:58,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:59:58,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:59:58,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:59:58,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:59:58,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:59:58,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:59:58,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:59:58,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:59:58,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:59:58,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:59:58,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:59:58,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:59:58,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:59:58,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:59:58,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:59:58,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:59:58,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:59:58,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:59:58,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:59:58,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:59:58,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:59:58,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:59:58,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 12:59:58,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:59:58,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:59:58,637 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:59:58,637 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:59:58,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:59:58,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:59:58,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:59:58,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:59:58,644 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:59:58,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:59:58,645 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:59:58,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:59:58,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:59:58,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:59:58,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:59:58,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:59:58,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:59:58,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:59:58,647 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:59:58,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:59:58,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:59:58,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:59:58,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:59:58,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:59:58,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:59:58,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:59:58,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:59:58,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:59:58,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:59:58,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:59:58,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:59:58,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:59:58,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:59:58,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:59:59,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:59:59,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:59:59,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:59:59,162 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:59:59,162 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:59:59,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-10-16 12:59:59,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55ecc1f90/ff1f65e36b774c4180a72aa2458c55cc/FLAGb4c3ac5c2 [2022-10-16 13:00:00,925 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:00:00,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-10-16 13:00:01,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55ecc1f90/ff1f65e36b774c4180a72aa2458c55cc/FLAGb4c3ac5c2 [2022-10-16 13:00:01,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55ecc1f90/ff1f65e36b774c4180a72aa2458c55cc [2022-10-16 13:00:01,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:00:01,214 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:00:01,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:00:01,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:00:01,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:00:01,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:00:01" (1/1) ... [2022-10-16 13:00:01,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c5f677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:00:01, skipping insertion in model container [2022-10-16 13:00:01,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:00:01" (1/1) ... [2022-10-16 13:00:01,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:00:01,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:00:02,255 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2022-10-16 13:00:02,999 WARN L230 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473]