/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-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 15:37:11,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 15:37:11,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 15:37:11,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 15:37:11,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 15:37:11,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 15:37:11,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 15:37:11,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 15:37:11,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 15:37:11,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 15:37:11,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 15:37:11,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 15:37:11,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 15:37:11,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 15:37:11,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 15:37:11,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 15:37:11,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 15:37:11,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 15:37:11,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 15:37:11,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 15:37:11,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 15:37:11,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 15:37:11,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 15:37:11,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 15:37:11,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 15:37:11,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 15:37:11,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 15:37:11,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 15:37:11,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 15:37:11,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 15:37:11,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 15:37:11,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 15:37:11,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 15:37:11,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 15:37:11,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 15:37:11,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 15:37:11,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 15:37:11,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 15:37:11,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 15:37:11,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 15:37:11,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 15:37:11,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 15:37:11,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 15:37:11,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 15:37:11,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 15:37:11,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 15:37:11,260 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 15:37:11,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 15:37:11,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 15:37:11,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 15:37:11,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 15:37:11,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 15:37:11,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 15:37:11,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 15:37:11,262 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 15:37:11,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 15:37:11,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 15:37:11,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 15:37:11,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 15:37:11,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:37:11,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 15:37:11,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 15:37:11,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 15:37:11,264 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 15:37:11,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 15:37:11,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 15:37:11,264 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 15:37:11,265 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 15:37:11,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 15:37:11,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 15:37:11,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 15:37:11,695 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 15:37:11,696 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 15:37:11,697 INFO L432 ainManager$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-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-22 15:37:11,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecf3e1b0/55d5f534008d4d8b803a2ca144901bad/FLAG9e92e52f0 [2020-12-22 15:37:13,178 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 15:37:13,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-22 15:37:13,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecf3e1b0/55d5f534008d4d8b803a2ca144901bad/FLAG9e92e52f0 [2020-12-22 15:37:13,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecf3e1b0/55d5f534008d4d8b803a2ca144901bad [2020-12-22 15:37:13,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 15:37:13,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 15:37:13,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 15:37:13,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 15:37:13,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 15:37:13,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:37:13" (1/1) ... [2020-12-22 15:37:13,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3891dce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:13, skipping insertion in model container [2020-12-22 15:37:13,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:37:13" (1/1) ... [2020-12-22 15:37:13,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 15:37:13,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 15:37:18,871 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-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i[541027,541040] [2020-12-22 15:37:18,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:37:19,129 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 15:37:19,993 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-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i[541027,541040] [2020-12-22 15:37:20,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:37:21,211 INFO L208 MainTranslator]: Completed translation [2020-12-22 15:37:21,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21 WrapperNode [2020-12-22 15:37:21,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 15:37:21,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 15:37:21,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 15:37:21,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 15:37:21,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:21,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:28,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 15:37:28,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 15:37:28,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 15:37:28,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 15:37:28,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:28,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:30,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:30,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:34,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:35,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:36,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (1/1) ... [2020-12-22 15:37:36,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 15:37:36,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 15:37:36,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 15:37:36,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 15:37:36,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:37:21" (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 15:37:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_init_analog_mode [2020-12-22 15:37:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_init_analog_mode [2020-12-22 15:37:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-22 15:37:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 15:37:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_open [2020-12-22 15:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_open [2020-12-22 15:37:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_config_tuner [2020-12-22 15:37:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_config_tuner [2020-12-22 15:37:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 15:37:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 15:37:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 15:37:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure __tm6000_open [2020-12-22 15:37:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __tm6000_open [2020-12-22 15:37:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 15:37:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 15:37:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 15:37:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-22 15:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-22 15:37:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 15:37:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 15:37:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_init_extension [2020-12-22 15:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_init_extension [2020-12-22 15:37:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 15:37:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 15:37:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_register_extension [2020-12-22 15:37:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_register_extension [2020-12-22 15:37:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 15:37:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 15:37:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 15:37:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_init_dev [2020-12-22 15:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_init_dev [2020-12-22 15:37:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 15:37:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure tm6000_usb_probe [2020-12-22 15:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure tm6000_usb_probe [2020-12-22 15:37:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 15:37:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 15:37:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-12-22 15:37:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int