/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--dpt_i2o.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:19:01,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:19:01,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:19:02,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:19:02,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:19:02,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:19:02,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:19:02,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:19:02,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:19:02,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:19:02,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:19:02,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:19:02,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:19:02,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:19:02,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:19:02,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:19:02,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:19:02,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:19:02,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:19:02,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:19:02,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:19:02,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:19:02,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:19:02,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:19:02,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:19:02,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:19:02,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:19:02,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:19:02,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:19:02,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:19:02,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:19:02,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:19:02,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:19:02,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:19:02,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:19:02,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:19:02,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:19:02,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:19:02,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:19:02,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:19:02,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:19:02,178 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 21:19:02,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:19:02,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:19:02,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:19:02,243 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:19:02,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:19:02,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:19:02,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:19:02,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:19:02,249 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:19:02,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:19:02,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:19:02,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:19:02,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:19:02,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:19:02,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:19:02,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:19:02,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:19:02,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:19:02,253 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:19:02,253 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:19:02,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:19:02,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:19:02,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:19:02,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:19:02,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:19:02,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:19:02,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:19:02,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:19:02,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:19:02,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:19:02,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:19:02,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:19:02,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:19:02,257 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:19:02,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:19:02,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:19:02,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:19:02,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:19:02,723 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:19:02,724 INFO L432 ainManager$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--dpt_i2o.ko-entry_point.cil.out.i [2022-10-15 21:19:02,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b054c7bec/cac78c6b683642bfbed18a3268ca7632/FLAG84d9f2b23 [2022-10-15 21:19:04,070 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:19:04,071 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--dpt_i2o.ko-entry_point.cil.out.i [2022-10-15 21:19:04,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b054c7bec/cac78c6b683642bfbed18a3268ca7632/FLAG84d9f2b23 [2022-10-15 21:19:04,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b054c7bec/cac78c6b683642bfbed18a3268ca7632 [2022-10-15 21:19:04,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:19:04,306 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:19:04,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:19:04,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:19:04,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:19:04,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:19:04" (1/1) ... [2022-10-15 21:19:04,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4b442 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 21:19:04,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:19:04" (1/1) ... [2022-10-15 21:19:04,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:19:04,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:19:05,227 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2022-10-15 21:19:05,228 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2022-10-15 21:19:05,821 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--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2022-10-15 21:19:07,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:19:07,509 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:19:07,710 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2022-10-15 21:19:07,711 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2022-10-15 21:19:07,726 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--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2022-10-15 21:19:08,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:19:08,571 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:19:08,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:19:08 WrapperNode [2022-10-15 21:19:08,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:19:08,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:19:08,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:19:08,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:19:08,584 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 21:19:08,732 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 21:19:09,007 INFO L138 Inliner]: procedures = 250, calls = 2339, calls flagged for inlining = 129, calls inlined = 127, statements flattened = 6604 [2022-10-15 21:19:09,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:19:09,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:19:09,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:19:09,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:19:09,023 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 21:19:09,024 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 21:19:09,080 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 21:19:09,080 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 21:19:09,300 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 21:19:09,335 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 21:19:09,373 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 21:19:09,397 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 21:19:09,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:19:09,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:19:09,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:19:09,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:19:09,472 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 21:19:09,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:19:09,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:19:09,517 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 21:19:09,537 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 21:19:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2022-10-15 21:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2022-10-15 21:19:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-15 21:19:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:19:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:19:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 21:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 21:19:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 21:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 21:19:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2022-10-15 21:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2022-10-15 21:19:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-10-15 21:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-10-15 21:19:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-10-15 21:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-10-15 21:19:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:19:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-15 21:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-15 21:19:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:19:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2022-10-15 21:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2022-10-15 21:19:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2022-10-15 21:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2022-10-15 21:19:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-10-15 21:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-10-15 21:19:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2022-10-15 21:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2022-10-15 21:19:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-10-15 21:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-10-15 21:19:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-10-15 21:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-10-15 21:19:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:19:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:19:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2022-10-15 21:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2022-10-15 21:19:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-10-15 21:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-10-15 21:19:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:19:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2022-10-15 21:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2022-10-15 21:19:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-10-15 21:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-10-15 21:19:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:19:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:19:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2022-10-15 21:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2022-10-15 21:19:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:19:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:19:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-15 21:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-15 21:19:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-15 21:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-15 21:19:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:19:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:19:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-15 21:19:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-15 21:19:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:19:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-15 21:19:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-15 21:19:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2022-10-15 21:19:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2022-10-15 21:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:19:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:19:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-15 21:19:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-15 21:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2022-10-15 21:19:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2022-10-15 21:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 21:19:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 21:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2022-10-15 21:19:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2022-10-15 21:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:19:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-15 21:19:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-15 21:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-10-15 21:19:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-10-15 21:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 21:19:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 21:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:19:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 21:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2022-10-15 21:19:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2022-10-15 21:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2022-10-15 21:19:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2022-10-15 21:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-15 21:19:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-15 21:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2022-10-15 21:19:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2022-10-15 21:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2022-10-15 21:19:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2022-10-15 21:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:19:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2022-10-15 21:19:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2022-10-15 21:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:19:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-15 21:19:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-15 21:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:19:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-15 21:19:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-15 21:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2022-10-15 21:19:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2022-10-15 21:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-15 21:19:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-15 21:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:19:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2022-10-15 21:19:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2022-10-15 21:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2022-10-15 21:19:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2022-10-15 21:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-15 21:19:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-15 21:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2022-10-15 21:19:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2022-10-15 21:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-15 21:19:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-15 21:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:19:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-15 21:19:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-15 21:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-15 21:19:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-15 21:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2022-10-15 21:19:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2022-10-15 21:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-15 21:19:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-15 21:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2022-10-15 21:19:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2022-10-15 21:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2022-10-15 21:19:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2022-10-15 21:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 21:19:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 21:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-15 21:19:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-15 21:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2022-10-15 21:19:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2022-10-15 21:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-15 21:19:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-15 21:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-15 21:19:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-15 21:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2022-10-15 21:19:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2022-10-15 21:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2022-10-15 21:19:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2022-10-15 21:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-15 21:19:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-15 21:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:19:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 21:19:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 21:19:10,930 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:19:10,938 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:19:12,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 21:19:30,395 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:19:30,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:19:30,446 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:19:30,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:19:30 BoogieIcfgContainer [2022-10-15 21:19:30,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:19:30,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:19:30,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:19:30,465 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:19:30,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:19:04" (1/3) ... [2022-10-15 21:19:30,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24b50cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:19:30, skipping insertion in model container [2022-10-15 21:19:30,466 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 21:19:30,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24b50cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:19:30, skipping insertion in model container [2022-10-15 21:19:30,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:19:30" (3/3) ... [2022-10-15 21:19:30,470 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2022-10-15 21:19:30,502 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:19:30,502 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 110 error locations. [2022-10-15 21:19:30,689 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:19:30,699 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;@68bb8ad9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:19:30,699 INFO L358 AbstractCegarLoop]: Starting to check reachability of 110 error locations. [2022-10-15 21:19:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand has 2273 states, 1649 states have (on average 1.4523953911461491) internal successors, (2395), 1782 states have internal predecessors, (2395), 437 states have call successors, (437), 77 states have call predecessors, (437), 76 states have return successors, (431), 430 states have call predecessors, (431), 431 states have call successors, (431) [2022-10-15 21:19:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-15 21:19:30,742 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:19:30,743 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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 21:19:30,744 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-15 21:19:30,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:19:30,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1061309619, now seen corresponding path program 1 times [2022-10-15 21:19:30,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:19:30,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695040644] [2022-10-15 21:19:30,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:19:30,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:19:31,292 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-15 21:19:31,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1032468722] [2022-10-15 21:19:31,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:19:31,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-15 21:19:31,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:19:31,314 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-15 21:19:31,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-15 21:19:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:32,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 1758 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-15 21:19:32,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-15 21:19:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-15 21:19:32,271 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-15 21:19:32,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:19:32,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695040644] [2022-10-15 21:19:32,275 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-15 21:19:32,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032468722] [2022-10-15 21:19:32,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032468722] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:19:32,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:19:32,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:19:32,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646885596] [2022-10-15 21:19:32,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:19:32,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 21:19:32,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:19:32,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 21:19:32,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:19:32,358 INFO L87 Difference]: Start difference. First operand has 2273 states, 1649 states have (on average 1.4523953911461491) internal successors, (2395), 1782 states have internal predecessors, (2395), 437 states have call successors, (437), 77 states have call predecessors, (437), 76 states have return successors, (431), 430 states have call predecessors, (431), 431 states have call successors, (431) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-15 21:19:33,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:19:33,343 INFO L93 Difference]: Finished difference Result 6526 states and 9647 transitions. [2022-10-15 21:19:33,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-15 21:19:33,346 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 38 [2022-10-15 21:19:33,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:19:33,437 INFO L225 Difference]: With dead ends: 6526 [2022-10-15 21:19:33,438 INFO L226 Difference]: Without dead ends: 4223 [2022-10-15 21:19:33,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:19:33,506 INFO L413 NwaCegarLoop]: 3618 mSDtfsCounter, 2858 mSDsluCounter, 3147 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2858 SdHoareTripleChecker+Valid, 6765 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-15 21:19:33,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2858 Valid, 6765 Invalid, 57 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-15 21:19:33,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4223 states. [2022-10-15 21:19:33,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4223 to 4146. [2022-10-15 21:19:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4146 states, 3105 states have (on average 1.4074074074074074) internal successors, (4370), 3218 states have internal predecessors, (4370), 811 states have call successors, (811), 146 states have call predecessors, (811), 146 states have return successors, (811), 808 states have call predecessors, (811), 811 states have call successors, (811) [2022-10-15 21:19:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 4146 states and 5992 transitions. [2022-10-15 21:19:34,046 INFO L78 Accepts]: Start accepts. Automaton has 4146 states and 5992 transitions. Word has length 38 [2022-10-15 21:19:34,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:19:34,047 INFO L495 AbstractCegarLoop]: Abstraction has 4146 states and 5992 transitions. [2022-10-15 21:19:34,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-15 21:19:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 5992 transitions. [2022-10-15 21:19:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-15 21:19:34,069 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:19:34,069 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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 21:19:34,131 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-15 21:19:34,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-10-15 21:19:34,288 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-15 21:19:34,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:19:34,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1437388792, now seen corresponding path program 1 times [2022-10-15 21:19:34,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:19:34,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347389468] [2022-10-15 21:19:34,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:19:34,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:19:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:34,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:19:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:34,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:19:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:34,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:19:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:34,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-15 21:19:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:34,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-15 21:19:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:19:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-15 21:19:34,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:19:34,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347389468] [2022-10-15 21:19:34,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347389468] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:19:34,864 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:19:34,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:19:34,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619758729] [2022-10-15 21:19:34,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:19:34,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:19:34,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:19:34,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:19:34,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:19:34,867 INFO L87 Difference]: Start difference. First operand 4146 states and 5992 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-15 21:19:38,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:19:45,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:19:47,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []