/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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:19:01,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:19:01,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:19:01,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:19:01,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:19:01,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:19:01,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:19:01,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:19:01,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:19:01,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:19:01,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:19:01,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:19:01,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:19:01,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:19:01,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:19:01,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:19:01,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:19:01,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:19:01,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:19:01,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:19:01,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:19:01,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:19:01,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:19:01,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:19:01,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:19:01,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:19:01,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:19:01,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:19:01,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:19:01,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:19:01,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:19:01,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:19:01,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:19:01,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:19:01,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:19:01,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:19:01,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:19:01,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:19:01,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:19:01,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:19:01,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:19:01,988 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 [2022-10-15 21:19:02,026 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:19:02,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:19:02,028 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:19:02,028 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:19:02,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:19:02,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:19:02,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:19:02,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:19:02,032 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:19:02,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:19:02,033 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:19:02,033 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:19:02,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:19:02,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:19:02,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:19:02,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:19:02,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:19:02,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:19:02,035 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:19:02,035 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:19:02,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:19:02,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:19:02,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:19:02,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:19:02,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:19:02,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:19:02,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:19:02,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:19:02,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:19:02,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:19:02,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:19:02,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:19:02,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:19:02,039 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:19:02,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:19:02,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:19:02,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:19:02,553 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:19:02,554 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:19:02,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2022-10-15 21:19:02,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5ff3ed9/f9179f6c0ecf465eb07a1145ea848333/FLAGe9903c39f [2022-10-15 21:19:04,008 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:19:04,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2022-10-15 21:19:04,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5ff3ed9/f9179f6c0ecf465eb07a1145ea848333/FLAGe9903c39f [2022-10-15 21:19:04,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5ff3ed9/f9179f6c0ecf465eb07a1145ea848333 [2022-10-15 21:19:04,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:19:04,229 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:19:04,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:19:04,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:19:04,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:19:04,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:19:04" (1/1) ... [2022-10-15 21:19:04,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec4ff3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:04, skipping insertion in model container [2022-10-15 21:19:04,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:19:04" (1/1) ... [2022-10-15 21:19:04,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:19:04,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:19:05,263 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4382] [2022-10-15 21:19:05,267 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4383-4384] [2022-10-15 21:19:05,839 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i[138207,138220] [2022-10-15 21:19:07,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:19:07,652 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:19:07,828 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4382] [2022-10-15 21:19:07,829 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4383-4384] [2022-10-15 21:19:07,860 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i[138207,138220] [2022-10-15 21:19:08,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:19:08,683 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:19:08,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08 WrapperNode [2022-10-15 21:19:08,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:19:08,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:19:08,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:19:08,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:19:08,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:08,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,145 INFO L138 Inliner]: procedures = 289, calls = 2820, calls flagged for inlining = 154, calls inlined = 150, statements flattened = 6696 [2022-10-15 21:19:09,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:19:09,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:19:09,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:19:09,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:19:09,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:09,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:19:09,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:19:09,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:19:09,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:19:09,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (1/1) ... [2022-10-15 21:19:10,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:19:10,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:19:10,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 21:19:10,078 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 21:19:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_append [2022-10-15 21:19:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_append [2022-10-15 21:19:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-10-15 21:19:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-10-15 21:19:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kunmap_atomic_sg [2022-10-15 21:19:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kunmap_atomic_sg [2022-10-15 21:19:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:19:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:19:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 21:19:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 21:19:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_set_timer [2022-10-15 21:19:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_set_timer [2022-10-15 21:19:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_get_next [2022-10-15 21:19:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_get_next [2022-10-15 21:19:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_process_next [2022-10-15 21:19:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_process_next [2022-10-15 21:19:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-15 21:19:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-15 21:19:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:19:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:19:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure build_sdtr [2022-10-15 21:19:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure build_sdtr [2022-10-15 21:19:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd [2022-10-15 21:19:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd [2022-10-15 21:19:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-10-15 21:19:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-10-15 21:19:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 21:19:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 21:19:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_and_free_device [2022-10-15 21:19:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_and_free_device [2022-10-15 21:19:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_after_transfer [2022-10-15 21:19:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_after_transfer [2022-10-15 21:19:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb_sense [2022-10-15 21:19:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb_sense [2022-10-15 21:19:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-15 21:19:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-15 21:19:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-15 21:19:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-15 21:19:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-10-15 21:19:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-10-15 21:19:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:19:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:19:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure start_scsi [2022-10-15 21:19:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure start_scsi [2022-10-15 21:19:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-15 21:19:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-15 21:19:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure data_io_transfer [2022-10-15 21:19:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure data_io_transfer [2022-10-15 21:19:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 21:19:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 21:19:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_uninit [2022-10-15 21:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_uninit [2022-10-15 21:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:19:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:19:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-10-15 21:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-10-15 21:19:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-15 21:19:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-15 21:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure sg_verify_length [2022-10-15 21:19:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_verify_length [2022-10-15 21:19:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure set_basic_config [2022-10-15 21:19:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure set_basic_config [2022-10-15 21:19:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:19:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:19:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-15 21:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-15 21:19:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msgout_abort [2022-10-15 21:19:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msgout_abort [2022-10-15 21:19:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-15 21:19:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-10-15 21:19:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:19:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-15 21:19:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-15 21:19:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-15 21:19:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-15 21:19:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:19:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:19:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_regs [2022-10-15 21:19:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_regs [2022-10-15 21:19:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_sg_tables_free [2022-10-15 21:19:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_sg_tables_free [2022-10-15 21:19:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure set_safe_settings [2022-10-15 21:19:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure set_safe_settings [2022-10-15 21:19:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-15 21:19:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-15 21:19:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:19:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_write_cmd [2022-10-15 21:19:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_write_cmd [2022-10-15 21:19:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_override [2022-10-15 21:19:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_override [2022-10-15 21:19:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:19:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure build_wdtr [2022-10-15 21:19:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure build_wdtr [2022-10-15 21:19:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-15 21:19:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-15 21:19:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:19:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:19:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure reset_dev_param [2022-10-15 21:19:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_dev_param [2022-10-15 21:19:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-15 21:19:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-15 21:19:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_reject [2022-10-15 21:19:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_reject [2022-10-15 21:19:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-15 21:19:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-15 21:19:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-15 21:19:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-15 21:19:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:19:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_to_waiting_move [2022-10-15 21:19:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_to_waiting_move [2022-10-15 21:19:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:19:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:19:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure sg_update_list [2022-10-15 21:19:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_update_list [2022-10-15 21:19:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 21:19:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 21:19:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_remove [2022-10-15 21:19:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_remove [2022-10-15 21:19:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:19:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:19:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:19:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure free_tag [2022-10-15 21:19:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tag [2022-10-15 21:19:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_remove [2022-10-15 21:19:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_remove [2022-10-15 21:19:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:19:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 21:19:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 21:19:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure sg_subtract_one [2022-10-15 21:19:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_subtract_one [2022-10-15 21:19:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:19:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:19:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure clear_fifo [2022-10-15 21:19:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_fifo [2022-10-15 21:19:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-15 21:19:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-15 21:19:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:19:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:19:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-15 21:19:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-15 21:19:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:19:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_slave_destroy [2022-10-15 21:19:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_slave_destroy [2022-10-15 21:19:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 21:19:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 21:19:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-15 21:19:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-15 21:19:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:19:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:19:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure srb_free_insert [2022-10-15 21:19:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_free_insert [2022-10-15 21:19:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-10-15 21:19:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-10-15 21:19:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:19:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-10-15 21:19:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-10-15 21:19:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-10-15 21:19:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-10-15 21:19:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-15 21:19:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-15 21:19:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-10-15 21:19:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-10-15 21:19:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:19:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 21:19:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 21:19:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:19:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-15 21:19:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-15 21:19:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:19:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:19:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-10-15 21:19:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-10-15 21:19:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-10-15 21:19:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-10-15 21:19:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_remove_one [2022-10-15 21:19:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_remove_one [2022-10-15 21:19:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb [2022-10-15 21:19:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb [2022-10-15 21:19:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kmap_atomic_sg [2022-10-15 21:19:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kmap_atomic_sg [2022-10-15 21:19:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure find_dcb [2022-10-15 21:19:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dcb [2022-10-15 21:19:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-15 21:19:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-15 21:19:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-10-15 21:19:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-10-15 21:19:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure reset_scsi_bus [2022-10-15 21:19:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_scsi_bus [2022-10-15 21:19:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-15 21:19:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-15 21:19:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-15 21:19:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-15 21:19:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-15 21:19:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-15 21:19:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:19:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-15 21:19:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-15 21:19:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_wait_30us [2022-10-15 21:19:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_wait_30us [2022-10-15 21:19:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:19:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:19:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure doing_srb_done [2022-10-15 21:19:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure doing_srb_done [2022-10-15 21:19:11,305 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:19:11,310 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:19:11,522 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 21:19:23,680 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:19:23,711 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:19:23,711 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:19:23,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:19:23 BoogieIcfgContainer [2022-10-15 21:19:23,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:19:23,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:19:23,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:19:23,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:19:23,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:19:04" (1/3) ... [2022-10-15 21:19:23,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2ba812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:19:23, skipping insertion in model container [2022-10-15 21:19:23,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08" (2/3) ... [2022-10-15 21:19:23,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2ba812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:19:23, skipping insertion in model container [2022-10-15 21:19:23,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:19:23" (3/3) ... [2022-10-15 21:19:23,732 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2022-10-15 21:19:23,763 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:19:23,764 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 148 error locations. [2022-10-15 21:19:23,919 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:19:23,932 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e8c0367, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:19:23,933 INFO L358 AbstractCegarLoop]: Starting to check reachability of 148 error locations. [2022-10-15 21:19:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand has 2528 states, 1711 states have (on average 1.4161309175920513) internal successors, (2423), 1919 states have internal predecessors, (2423), 574 states have call successors, (574), 95 states have call predecessors, (574), 94 states have return successors, (568), 554 states have call predecessors, (568), 568 states have call successors, (568) [2022-10-15 21:19:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-15 21:19:23,977 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:19:23,978 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:19:23,979 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [free_tagErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, free_tagErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adapter_remove_and_free_deviceErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 145 more)] === [2022-10-15 21:19:23,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:19:23,989 INFO L85 PathProgramCache]: Analyzing trace with hash -151862962, now seen corresponding path program 1 times [2022-10-15 21:19:24,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:19:24,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771767463] [2022-10-15 21:19:24,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:19:24,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:19:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:24,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:19:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:24,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:19:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:24,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:19:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:25,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:19:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:25,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-15 21:19:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:25,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:19:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-15 21:19:25,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:19:25,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771767463] [2022-10-15 21:19:25,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771767463] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:19:25,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:19:25,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:19:25,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266854662] [2022-10-15 21:19:25,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:19:25,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:19:25,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:19:25,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:19:25,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:19:25,217 INFO L87 Difference]: Start difference. First operand has 2528 states, 1711 states have (on average 1.4161309175920513) internal successors, (2423), 1919 states have internal predecessors, (2423), 574 states have call successors, (574), 95 states have call predecessors, (574), 94 states have return successors, (568), 554 states have call predecessors, (568), 568 states have call successors, (568) Second operand has 5 states, 4 states have (on average 6.25) internal successors, (25), 2 states have internal predecessors, (25), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-10-15 21:19:31,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:19:43,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:19:43,341 INFO L93 Difference]: Finished difference Result 5295 states and 7772 transitions. [2022-10-15 21:19:43,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-15 21:19:43,345 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 6.25) internal successors, (25), 2 states have internal predecessors, (25), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 46 [2022-10-15 21:19:43,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:19:43,396 INFO L225 Difference]: With dead ends: 5295 [2022-10-15 21:19:43,397 INFO L226 Difference]: Without dead ends: 2746 [2022-10-15 21:19:43,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-15 21:19:43,433 INFO L413 NwaCegarLoop]: 2980 mSDtfsCounter, 2805 mSDsluCounter, 2464 mSDsCounter, 0 mSdLazyCounter, 4100 mSolverCounterSat, 2448 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3019 SdHoareTripleChecker+Valid, 5444 SdHoareTripleChecker+Invalid, 6549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2448 IncrementalHoareTripleChecker+Valid, 4100 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-10-15 21:19:43,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3019 Valid, 5444 Invalid, 6549 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2448 Valid, 4100 Invalid, 1 Unknown, 0 Unchecked, 17.0s Time] [2022-10-15 21:19:43,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2746 states. [2022-10-15 21:19:43,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2746 to 2401. [2022-10-15 21:19:43,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2401 states, 1681 states have (on average 1.3349196906603213) internal successors, (2244), 1793 states have internal predecessors, (2244), 567 states have call successors, (567), 93 states have call predecessors, (567), 93 states have return successors, (567), 553 states have call predecessors, (567), 567 states have call successors, (567) [2022-10-15 21:19:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2401 states and 3378 transitions. [2022-10-15 21:19:43,866 INFO L78 Accepts]: Start accepts. Automaton has 2401 states and 3378 transitions. Word has length 46 [2022-10-15 21:19:43,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:19:43,868 INFO L495 AbstractCegarLoop]: Abstraction has 2401 states and 3378 transitions. [2022-10-15 21:19:43,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 6.25) internal successors, (25), 2 states have internal predecessors, (25), 1 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-10-15 21:19:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3378 transitions. [2022-10-15 21:19:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-15 21:19:43,874 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:19:43,874 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:19:43,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:19:43,875 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr66ASSERT_VIOLATIONINTEGER_OVERFLOW === [free_tagErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, free_tagErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adapter_remove_and_free_deviceErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 145 more)] === [2022-10-15 21:19:43,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:19:43,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1735225806, now seen corresponding path program 1 times [2022-10-15 21:19:43,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:19:43,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963148355] [2022-10-15 21:19:43,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:19:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:19:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:44,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:19:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:44,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:19:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:44,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:19:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:44,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:19:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:44,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-15 21:19:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:44,412 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-15 21:19:44,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:19:44,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963148355] [2022-10-15 21:19:44,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963148355] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:19:44,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:19:44,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:19:44,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927934077] [2022-10-15 21:19:44,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:19:44,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:19:44,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:19:44,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:19:44,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:19:44,417 INFO L87 Difference]: Start difference. First operand 2401 states and 3378 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-10-15 21:19:50,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []