/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 16:13:02,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 16:13:02,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 16:13:02,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 16:13:02,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 16:13:02,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 16:13:02,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 16:13:02,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 16:13:02,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 16:13:02,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 16:13:02,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 16:13:02,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 16:13:02,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 16:13:02,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 16:13:02,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 16:13:02,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 16:13:02,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 16:13:02,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 16:13:02,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 16:13:02,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 16:13:02,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 16:13:02,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 16:13:02,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 16:13:02,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 16:13:02,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-06 16:13:02,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 16:13:02,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 16:13:02,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 16:13:02,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 16:13:02,384 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 16:13:02,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 16:13:02,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 16:13:02,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 16:13:02,386 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 16:13:02,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 16:13:02,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 16:13:02,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 16:13:02,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 16:13:02,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 16:13:02,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 16:13:02,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 16:13:02,388 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 16:13:02,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 16:13:02,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 16:13:02,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 16:13:02,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 16:13:02,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 16:13:02,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 16:13:02,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 16:13:02,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 16:13:02,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 16:13:02,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 16:13:02,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 16:13:02,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 16:13:02,391 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 16:13:02,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 16:13:02,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 16:13:02,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 16:13:02,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 16:13:02,847 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 16:13:02,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2021-01-06 16:13:02,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6fc7b0769/05cb27b195bf4d6e97ca7593934a9ba5/FLAGcd7dd504d [2021-01-06 16:13:03,845 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 16:13:03,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2021-01-06 16:13:03,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6fc7b0769/05cb27b195bf4d6e97ca7593934a9ba5/FLAGcd7dd504d [2021-01-06 16:13:03,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6fc7b0769/05cb27b195bf4d6e97ca7593934a9ba5 [2021-01-06 16:13:03,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 16:13:03,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 16:13:03,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 16:13:03,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 16:13:03,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 16:13:03,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 04:13:03" (1/1) ... [2021-01-06 16:13:03,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429e7a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:03, skipping insertion in model container [2021-01-06 16:13:03,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 04:13:03" (1/1) ... [2021-01-06 16:13:03,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 16:13:04,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 16:13:04,299 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~list,],base],StructAccessExpression[IdentifierExpression[~list,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~list,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~list,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~next,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~next,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new,],base],StructAccessExpression[IdentifierExpression[~new,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~new,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~prev,],base],StructAccessExpression[IdentifierExpression[~prev,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~next,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~next,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~prev,],base],StructAccessExpression[IdentifierExpression[~prev,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~__mutex,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~__mutex,],base],StructAccessExpression[IdentifierExpression[~__mutex,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~__mutex,],base],StructAccessExpression[IdentifierExpression[~__mutex,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~v,] left hand side expression in assignment: address: IdentifierExpression[~v,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: address: IdentifierExpression[~v,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~set,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~set,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~set,],base],StructAccessExpression[IdentifierExpression[~set,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~ctrl_reg~0,] left hand side expression in assignment: lhs: VariableLHS[~next_heartbeat~0,GLOBAL] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~zf_timer~0,GLOBAL],expires] left hand side expression in assignment: lhs: VariableLHS[~ctrl_reg~1,] left hand side expression in assignment: lhs: VariableLHS[~ctrl_reg~2,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~zf_timer~0,GLOBAL],expires] left hand side expression in assignment: lhs: VariableLHS[~zf_expect_close~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ofs~0,] left hand side expression in assignment: lhs: VariableLHS[~zf_expect_close~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~next_heartbeat~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~zf_expect_close~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: VariableLHS[~zf_action~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~action~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~zf_timer~0,GLOBAL],function] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~zf_timer~0,GLOBAL],data] left hand side expression in assignment: lhs: VariableLHS[~_ddv_module_init~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~_ddv_module_exit~0,GLOBAL] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],StructAccessExpression[IdentifierExpression[~dev,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~shared_workqueue~0,GLOBAL],[IdentifierExpression[~i~1,]]] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~tasklet_registered~0,GLOBAL],[IdentifierExpression[~i~1,]]],tasklet] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~tasklet_registered~0,GLOBAL],[IdentifierExpression[~i~1,]]],is_running] left hand side expression in assignment: lhs: VariableLHS[~random~0,] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~err~0,] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cdev_no~0,] left hand side expression in assignment: lhs: VariableLHS[~loff_t_value~0,] left hand side expression in assignment: lhs: VariableLHS[~int_value~0,] left hand side expression in assignment: lhs: VariableLHS[~char_value~0,] left hand side expression in assignment: lhs: VariableLHS[~size_t_value~0,] left hand side expression in assignment: lhs: VariableLHS[~char_value~0,] left hand side expression in assignment: lhs: VariableLHS[~size_t_value~0,] left hand side expression in assignment: lhs: VariableLHS[~uint_value~0,] left hand side expression in assignment: lhs: VariableLHS[~ulong_value~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~cdev_registered~0,GLOBAL],[IdentifierExpression[~cdev_no~0,]]],open] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~cdev_registered~0,GLOBAL],[IdentifierExpression[~cdev_no~0,]]],open] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~rq~0,],cmd_type] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~rq~0,],rq_disk] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~rq~0,],sector] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~rq~0,],current_nr_sectors] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~rq~0,],buffer] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~genhd_registered~0,GLOBAL],[IdentifierExpression[~genhd_no,]]],current_request] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~genhd_registered~0,GLOBAL],[IdentifierExpression[~genhd_no,]]],requests_open] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem408,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[70],StructAccessExpression[IdentifierExpression[#t~mem408,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~genhd_no~0,] left hand side expression in assignment: lhs: VariableLHS[~function_no~1,] left hand side expression in assignment: lhs: StructLHS[StructLHS[ArrayLHS[VariableLHS[~genhd_registered~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~genhd_no~0,],IntegerLiteral[65536]]]],inode],i_bdev] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[StructAccessExpression[StructAccessExpression[ArrayAccessExpression[IdentifierExpression[~genhd_registered~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~genhd_no~0,],IntegerLiteral[65536]]]],inode],i_bdev],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[StructAccessExpression[StructAccessExpression[ArrayAccessExpression[IdentifierExpression[~genhd_registered~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~genhd_no~0,],IntegerLiteral[65536]]]],inode],i_bdev],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~uint_value~1,] left hand side expression in assignment: lhs: VariableLHS[~ulong_value~1,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~blk_dev~0,],bd_disk] left hand side expression in assignment: lhs: VariableLHS[~i~2,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~registered_pci_driver~0,GLOBAL],no_pci_device_id] left hand side expression in assignment: lhs: VariableLHS[~dev_id~0,] left hand side expression in assignment: lhs: VariableLHS[~err~1,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~registered_pci_driver~0,GLOBAL],dev_initialized] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~registered_pci_driver~0,GLOBAL],dev_initialized] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~tasklet_registered~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~i~3,],IntegerLiteral[4294967296]]]],is_running] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~tasklet_registered~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~i~3,],IntegerLiteral[4294967296]]]],is_running] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~tasklet_registered~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~i~3,],IntegerLiteral[4294967296]]]],tasklet] left hand side expression in assignment: lhs: VariableLHS[~i~5,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[44],StructAccessExpression[IdentifierExpression[~dev,],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[32],IdentifierExpression[~i~5,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[44],StructAccessExpression[IdentifierExpression[~dev,],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[32],IdentifierExpression[~i~5,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[44],StructAccessExpression[IdentifierExpression[~dev,],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[32],IdentifierExpression[~i~5,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~from,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~from,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~from,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~from,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[14],StructAccessExpression[IdentifierExpression[~from,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~from,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[40],StructAccessExpression[IdentifierExpression[~from,],offset]]]] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~registered_pci_driver~0,GLOBAL],pci_driver] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~registered_pci_driver~0,GLOBAL],no_pci_device_id] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~registered_pci_driver~0,GLOBAL],dev_initialized] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~registered_pci_driver~0,GLOBAL],pci_driver] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~registered_pci_driver~0,GLOBAL],no_pci_device_id] left hand side expression in assignment: lhs: VariableLHS[~i~6,] left hand side expression in assignment: lhs: VariableLHS[~i~7,] left hand side expression in assignment: lhs: VariableLHS[~gd~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~gd~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~gd~0,],offset]]]] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~genhd_registered~0,GLOBAL],[IdentifierExpression[~number_genhd_registered~0,GLOBAL]]],gd] left hand side expression in assignment: lhs: StructLHS[StructLHS[ArrayLHS[VariableLHS[~genhd_registered~0,GLOBAL],[IdentifierExpression[~number_genhd_registered~0,GLOBAL]]],inode],i_bdev] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[StructAccessExpression[StructAccessExpression[ArrayAccessExpression[IdentifierExpression[~genhd_registered~0,GLOBAL],[IdentifierExpression[~number_genhd_registered~0,GLOBAL]]],inode],i_bdev],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[StructAccessExpression[StructAccessExpression[ArrayAccessExpression[IdentifierExpression[~genhd_registered~0,GLOBAL],[IdentifierExpression[~number_genhd_registered~0,GLOBAL]]],inode],i_bdev],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~8,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~genhd_registered~0,GLOBAL],[IdentifierExpression[~i~8,]]],gd] left hand side expression in assignment: lhs: VariableLHS[~queue~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[60],StructAccessExpression[IdentifierExpression[~queue~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~0,],base],StructAccessExpression[IdentifierExpression[~queue~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~queue~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[74],StructAccessExpression[IdentifierExpression[~queue~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~queue~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~1,],base],StructAccessExpression[IdentifierExpression[~queue~1,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~queue~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[74],StructAccessExpression[IdentifierExpression[~queue~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~genhd_registered~0,GLOBAL],[IdentifierExpression[~genhd_no~1,]]],requests_open] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[74],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~9,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~fixed_cdev~0,GLOBAL],[IdentifierExpression[~i~9,]]],owner] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~fixed_cdev~0,GLOBAL],[IdentifierExpression[~i~9,]]],ops] left hand side expression in assignment: lhs: VariableLHS[~dev~0,] left hand side expression in assignment: lhs: StructLHS[StructLHS[VariableLHS[~global_tty_driver~0,GLOBAL],driver],magic] left hand side expression in assignment: lhs: StructLHS[StructLHS[VariableLHS[~global_tty_driver~0,GLOBAL],driver],num] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[128],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[136],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[144],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[152],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[160],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[168],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[176],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[184],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[192],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[200],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[208],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[216],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[224],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[232],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[240],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[248],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[256],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[264],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[272],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[280],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[288],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[296],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[304],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~major~0,] left hand side expression in assignment: address: IdentifierExpression[~dev,] left hand side expression in assignment: lhs: VariableLHS[~major,] left hand side expression in assignment: lhs: VariableLHS[~cdev~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cdev~0,],base],StructAccessExpression[IdentifierExpression[~cdev~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cdev~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~cdev~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~err~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cdev,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~cdev,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~p,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~p,],offset]]]] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~cdev_registered~0,GLOBAL],[IdentifierExpression[~number_cdev_registered~0,GLOBAL]]],cdevp] left hand side expression in assignment: lhs: StructLHS[StructLHS[ArrayLHS[VariableLHS[~cdev_registered~0,GLOBAL],[IdentifierExpression[~number_cdev_registered~0,GLOBAL]]],inode],i_rdev] left hand side expression in assignment: lhs: StructLHS[StructLHS[ArrayLHS[VariableLHS[~cdev_registered~0,GLOBAL],[IdentifierExpression[~number_cdev_registered~0,GLOBAL]]],inode],i_cdev] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~cdev_registered~0,GLOBAL],[IdentifierExpression[~number_cdev_registered~0,GLOBAL]]],open] left hand side expression in assignment: lhs: VariableLHS[~i~10,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~cdev_registered~0,GLOBAL],[IdentifierExpression[~i~10,]]],cdevp] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],StructAccessExpression[IdentifierExpression[~lock,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],StructAccessExpression[IdentifierExpression[~lock,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],StructAccessExpression[IdentifierExpression[~lock,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~ddv_ioport_request_start~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ddv_ioport_request_len~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ddv_ioport_request_start~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ddv_ioport_request_len~0,GLOBAL] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],StructAccessExpression[IdentifierExpression[~sem,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],StructAccessExpression[IdentifierExpression[~sem,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],StructAccessExpression[IdentifierExpression[~sem,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~13,] left hand side expression in assignment: lhs: VariableLHS[~next_free~0,] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~tasklet_registered~0,GLOBAL],[IdentifierExpression[~next_free~0,]]],tasklet] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~tasklet_registered~0,GLOBAL],[IdentifierExpression[~next_free~0,]]],is_running] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,],base],StructAccessExpression[IdentifierExpression[~t,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~t,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~t,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~t,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],StructAccessExpression[IdentifierExpression[~lock,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[26],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~timer_registered~0,GLOBAL],[IdentifierExpression[~number_timer_registered~0,GLOBAL]]],timer] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],StructAccessExpression[IdentifierExpression[~timer,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~14,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~shared_workqueue~0,GLOBAL],[IdentifierExpression[~i~14,]]] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~shared_workqueue~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~i~15,],IntegerLiteral[65536]]]] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~registered_irq~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~irq,],IntegerLiteral[4294967296]]]],handler] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~registered_irq~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~irq,],IntegerLiteral[4294967296]]]],dev_id] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~registered_irq~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~irq,],IntegerLiteral[4294967296]]]],handler] left hand side expression in assignment: lhs: StructLHS[ArrayLHS[VariableLHS[~registered_irq~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~irq,],IntegerLiteral[4294967296]]]],dev_id] left hand side expression in assignment: address: IdentifierExpression[~addr,] left hand side expression in assignment: address: IdentifierExpression[~addr,] [2021-01-06 16:13:05,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 16:13:05,939 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 16:13:05,958 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~list,],base],StructAccessExpression[IdentifierExpression[~list,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~list,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~list,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~next,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~next,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new,],base],StructAccessExpression[IdentifierExpression[~new,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~new,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~prev,],base],StructAccessExpression[IdentifierExpression[~prev,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~next,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~next,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~prev,],base],StructAccessExpression[IdentifierExpression[~prev,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~__mutex,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~__mutex,],base],StructAccessExpression[IdentifierExpression[~__mutex,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~__mutex,],base],StructAccessExpression[IdentifierExpression[~__mutex,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~v,] left hand side expression in assignment: address: IdentifierExpression[~v,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: lhs: VariableLHS[~ret~1,] left hand side expression in assignment: address: IdentifierExpression[~v,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: lhs: VariableLHS[~ret~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~set,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~set,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~set,],base],StructAccessExpression[IdentifierExpression[~set,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~ctrl_reg~0,] left hand side expression in assignment: lhs: VariableLHS[~next_heartbeat~0,GLOBAL] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#zf_timer~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#zf_timer~0,GLOBAL],offset]]] left hand side expression in assignment: lhs: VariableLHS[~ctrl_reg~1,] left hand side expression in assignment: lhs: VariableLHS[~ctrl_reg~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#zf_timer~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#zf_timer~0,GLOBAL],offset]]] left hand side expression in assignment: lhs: VariableLHS[~zf_expect_close~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ofs~0,] left hand side expression in assignment: lhs: VariableLHS[~zf_expect_close~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~next_heartbeat~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~zf_expect_close~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: VariableLHS[~zf_action~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~action~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: lhs: VariableLHS[~ret~3,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#zf_timer~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#zf_timer~0,GLOBAL],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#zf_timer~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#zf_timer~0,GLOBAL],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~_ddv_module_init~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~_ddv_module_exit~0,GLOBAL] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],StructAccessExpression[IdentifierExpression[~dev,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#shared_workqueue~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#shared_workqueue~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~1,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[10],IdentifierExpression[~i~1,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[10],IdentifierExpression[~i~1,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~random~0,] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~err~0,] left hand side expression in assignment: lhs: VariableLHS[~current_execution_context~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cdev_no~0,] left hand side expression in assignment: address: IdentifierExpression[~#loff_t_value~0,] left hand side expression in assignment: lhs: VariableLHS[~int_value~0,] left hand side expression in assignment: address: IdentifierExpression[~#char_value~0,] left hand side expression in assignment: lhs: VariableLHS[~size_t_value~0,] left hand side expression in assignment: address: IdentifierExpression[~#char_value~0,] left hand side expression in assignment: lhs: VariableLHS[~size_t_value~0,] left hand side expression in assignment: lhs: VariableLHS[~uint_value~0,] left hand side expression in assignment: lhs: VariableLHS[~ulong_value~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[88],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[92],IdentifierExpression[~cdev_no~0,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[88],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[92],IdentifierExpression[~cdev_no~0,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#rq~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[52],StructAccessExpression[IdentifierExpression[~#rq~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#rq~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[72],StructAccessExpression[IdentifierExpression[~#rq~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#rq~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[80],StructAccessExpression[IdentifierExpression[~#rq~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#rq~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[96],StructAccessExpression[IdentifierExpression[~#rq~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#rq~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[100],StructAccessExpression[IdentifierExpression[~#rq~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[88],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[222],IdentifierExpression[~genhd_no,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[218],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[222],IdentifierExpression[~genhd_no,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem472,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[70],StructAccessExpression[IdentifierExpression[#t~mem472,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~genhd_no~0,] left hand side expression in assignment: lhs: VariableLHS[~function_no~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[10],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[222],BinaryExpression[ARITHMOD,IdentifierExpression[~genhd_no~0,],IntegerLiteral[65536]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem494,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[#t~mem494,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~uint_value~1,] left hand side expression in assignment: lhs: VariableLHS[~ulong_value~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#blk_dev~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#blk_dev~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[436],StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~dev_id~0,] left hand side expression in assignment: lhs: VariableLHS[~err~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[440],StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[440],StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[10],BinaryExpression[ARITHMOD,IdentifierExpression[~i~3,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[10],BinaryExpression[ARITHMOD,IdentifierExpression[~i~3,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[10],BinaryExpression[ARITHMOD,IdentifierExpression[~i~3,],IntegerLiteral[4294967296]]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~5,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[44],StructAccessExpression[IdentifierExpression[~dev,],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[32],IdentifierExpression[~i~5,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[44],StructAccessExpression[IdentifierExpression[~dev,],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[32],IdentifierExpression[~i~5,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[44],StructAccessExpression[IdentifierExpression[~dev,],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[32],IdentifierExpression[~i~5,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~from,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~from,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~from,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~from,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[14],StructAccessExpression[IdentifierExpression[~from,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~from,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[40],StructAccessExpression[IdentifierExpression[~from,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[436],StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[440],StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[436],StructAccessExpression[IdentifierExpression[~#registered_pci_driver~0,GLOBAL],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~6,] left hand side expression in assignment: lhs: VariableLHS[~i~7,] left hand side expression in assignment: lhs: VariableLHS[~gd~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~gd~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~gd~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[222],IdentifierExpression[~number_genhd_registered~0,GLOBAL]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[10],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[222],IdentifierExpression[~number_genhd_registered~0,GLOBAL]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem694,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[#t~mem694,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~8,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[222],IdentifierExpression[~i~8,]]]]] left hand side expression in assignment: lhs: VariableLHS[~queue~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[60],StructAccessExpression[IdentifierExpression[~queue~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~0,],base],StructAccessExpression[IdentifierExpression[~queue~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~queue~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[74],StructAccessExpression[IdentifierExpression[~queue~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~queue~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~1,],base],StructAccessExpression[IdentifierExpression[~queue~1,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~queue~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~queue~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[74],StructAccessExpression[IdentifierExpression[~queue~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[218],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#genhd_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[222],IdentifierExpression[~genhd_no~1,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[74],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~9,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fixed_cdev~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#fixed_cdev~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~9,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fixed_cdev~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#fixed_cdev~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[24],IdentifierExpression[~i~9,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~dev~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#global_tty_driver~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#global_tty_driver~0,GLOBAL],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#global_tty_driver~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~#global_tty_driver~0,GLOBAL],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[128],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[136],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[144],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[152],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[160],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[168],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[176],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[184],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[192],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[200],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[208],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[216],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[224],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[232],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[240],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[248],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[256],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[264],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[272],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[280],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[288],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[296],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~driver,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[304],StructAccessExpression[IdentifierExpression[~driver,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~major~0,] left hand side expression in assignment: address: IdentifierExpression[~dev,] left hand side expression in assignment: lhs: VariableLHS[~major,] left hand side expression in assignment: lhs: VariableLHS[~cdev~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cdev~0,],base],StructAccessExpression[IdentifierExpression[~cdev~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cdev~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~cdev~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~err~2,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cdev,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~cdev,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~p,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~p,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~p,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[92],IdentifierExpression[~number_cdev_registered~0,GLOBAL]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[92],IdentifierExpression[~number_cdev_registered~0,GLOBAL]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[80],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[92],IdentifierExpression[~number_cdev_registered~0,GLOBAL]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[88],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[92],IdentifierExpression[~number_cdev_registered~0,GLOBAL]]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~10,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#cdev_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[92],IdentifierExpression[~i~10,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],StructAccessExpression[IdentifierExpression[~lock,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],StructAccessExpression[IdentifierExpression[~lock,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],StructAccessExpression[IdentifierExpression[~lock,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~ddv_ioport_request_start~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ddv_ioport_request_len~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ddv_ioport_request_start~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ddv_ioport_request_len~0,GLOBAL] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],StructAccessExpression[IdentifierExpression[~sem,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],StructAccessExpression[IdentifierExpression[~sem,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],StructAccessExpression[IdentifierExpression[~sem,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sem,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sem,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~13,] left hand side expression in assignment: lhs: VariableLHS[~next_free~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[10],IdentifierExpression[~next_free~0,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#tasklet_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[10],IdentifierExpression[~next_free~0,]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,],base],StructAccessExpression[IdentifierExpression[~t,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~t,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~t,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~t,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],StructAccessExpression[IdentifierExpression[~lock,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~lock,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~lock,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[26],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#timer_registered~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#timer_registered~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~number_timer_registered~0,GLOBAL]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],StructAccessExpression[IdentifierExpression[~timer,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~timer,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~timer,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~14,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#shared_workqueue~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#shared_workqueue~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~14,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#shared_workqueue~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#shared_workqueue~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],BinaryExpression[ARITHMOD,IdentifierExpression[~i~15,],IntegerLiteral[65536]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_irq~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#registered_irq~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[16],BinaryExpression[ARITHMOD,IdentifierExpression[~irq,],IntegerLiteral[4294967296]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_irq~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#registered_irq~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[16],BinaryExpression[ARITHMOD,IdentifierExpression[~irq,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_irq~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#registered_irq~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[16],BinaryExpression[ARITHMOD,IdentifierExpression[~irq,],IntegerLiteral[4294967296]]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#registered_irq~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#registered_irq~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[16],BinaryExpression[ARITHMOD,IdentifierExpression[~irq,],IntegerLiteral[4294967296]]]]]]] left hand side expression in assignment: address: IdentifierExpression[~addr,] left hand side expression in assignment: address: IdentifierExpression[~addr,] [2021-01-06 16:13:06,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 16:13:06,883 INFO L208 MainTranslator]: Completed translation [2021-01-06 16:13:06,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06 WrapperNode [2021-01-06 16:13:06,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 16:13:06,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 16:13:06,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 16:13:06,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 16:13:06,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 16:13:07,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 16:13:07,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 16:13:07,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 16:13:07,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... [2021-01-06 16:13:07,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 16:13:07,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 16:13:07,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 16:13:07,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 16:13:07,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 16:13:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-06 16:13:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-01-06 16:13:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-06 16:13:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-01-06 16:13:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-06 16:13:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 16:13:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 16:13:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-01-06 16:13:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 16:13:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-01-06 16:13:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-01-06 16:13:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-06 16:13:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 16:13:12,763 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 16:13:12,764 INFO L299 CfgBuilder]: Removed 515 assume(true) statements. [2021-01-06 16:13:12,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:13:12 BoogieIcfgContainer [2021-01-06 16:13:12,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 16:13:12,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 16:13:12,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 16:13:12,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 16:13:12,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 04:13:03" (1/3) ... [2021-01-06 16:13:12,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ce4d088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 04:13:12, skipping insertion in model container [2021-01-06 16:13:12,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:13:06" (2/3) ... [2021-01-06 16:13:12,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ce4d088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 04:13:12, skipping insertion in model container [2021-01-06 16:13:12,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:13:12" (3/3) ... [2021-01-06 16:13:12,777 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inw.i [2021-01-06 16:13:12,785 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 16:13:12,791 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2021-01-06 16:13:12,812 INFO L253 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-01-06 16:13:12,844 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 16:13:12,845 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 16:13:12,845 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 16:13:12,845 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 16:13:12,845 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 16:13:12,845 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 16:13:12,845 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 16:13:12,846 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 16:13:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states. [2021-01-06 16:13:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-01-06 16:13:12,881 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:12,882 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:12,882 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:12,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:12,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1448150405, now seen corresponding path program 1 times [2021-01-06 16:13:12,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:12,901 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190317148] [2021-01-06 16:13:12,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 16:13:13,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190317148] [2021-01-06 16:13:13,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 16:13:13,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 16:13:13,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336068041] [2021-01-06 16:13:13,499 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 16:13:13,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:13,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 16:13:13,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 16:13:13,522 INFO L87 Difference]: Start difference. First operand 393 states. Second operand 2 states. [2021-01-06 16:13:13,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:13,620 INFO L93 Difference]: Finished difference Result 781 states and 1011 transitions. [2021-01-06 16:13:13,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 16:13:13,622 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2021-01-06 16:13:13,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:13,640 INFO L225 Difference]: With dead ends: 781 [2021-01-06 16:13:13,640 INFO L226 Difference]: Without dead ends: 376 [2021-01-06 16:13:13,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 16:13:13,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-01-06 16:13:13,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 376. [2021-01-06 16:13:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 376 states. [2021-01-06 16:13:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 471 transitions. [2021-01-06 16:13:13,719 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 471 transitions. Word has length 12 [2021-01-06 16:13:13,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:13,719 INFO L481 AbstractCegarLoop]: Abstraction has 376 states and 471 transitions. [2021-01-06 16:13:13,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 16:13:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 471 transitions. [2021-01-06 16:13:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-01-06 16:13:13,720 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:13,720 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:13,721 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 16:13:13,721 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:13,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:13,722 INFO L82 PathProgramCache]: Analyzing trace with hash 806641781, now seen corresponding path program 1 times [2021-01-06 16:13:13,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:13,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168288573] [2021-01-06 16:13:13,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 16:13:13,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168288573] [2021-01-06 16:13:13,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 16:13:13,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 16:13:13,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396780968] [2021-01-06 16:13:13,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 16:13:13,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:13,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 16:13:13,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 16:13:13,925 INFO L87 Difference]: Start difference. First operand 376 states and 471 transitions. Second operand 3 states. [2021-01-06 16:13:13,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:13,977 INFO L93 Difference]: Finished difference Result 751 states and 942 transitions. [2021-01-06 16:13:13,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 16:13:13,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2021-01-06 16:13:13,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:13,981 INFO L225 Difference]: With dead ends: 751 [2021-01-06 16:13:13,982 INFO L226 Difference]: Without dead ends: 380 [2021-01-06 16:13:13,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 16:13:13,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-01-06 16:13:14,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 378. [2021-01-06 16:13:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2021-01-06 16:13:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 473 transitions. [2021-01-06 16:13:14,009 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 473 transitions. Word has length 12 [2021-01-06 16:13:14,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:14,009 INFO L481 AbstractCegarLoop]: Abstraction has 378 states and 473 transitions. [2021-01-06 16:13:14,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 16:13:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 473 transitions. [2021-01-06 16:13:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 16:13:14,010 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:14,010 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:14,010 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 16:13:14,011 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:14,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:14,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1115618639, now seen corresponding path program 1 times [2021-01-06 16:13:14,012 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:14,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038978628] [2021-01-06 16:13:14,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:14,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038978628] [2021-01-06 16:13:14,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1716007977] [2021-01-06 16:13:14,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:14,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2021-01-06 16:13:14,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:13:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:14,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:13:14,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-01-06 16:13:14,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586949801] [2021-01-06 16:13:14,717 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 16:13:14,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:14,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 16:13:14,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-01-06 16:13:14,726 INFO L87 Difference]: Start difference. First operand 378 states and 473 transitions. Second operand 5 states. [2021-01-06 16:13:14,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:14,800 INFO L93 Difference]: Finished difference Result 754 states and 944 transitions. [2021-01-06 16:13:14,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 16:13:14,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2021-01-06 16:13:14,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:14,804 INFO L225 Difference]: With dead ends: 754 [2021-01-06 16:13:14,804 INFO L226 Difference]: Without dead ends: 382 [2021-01-06 16:13:14,807 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-01-06 16:13:14,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2021-01-06 16:13:14,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2021-01-06 16:13:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2021-01-06 16:13:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 475 transitions. [2021-01-06 16:13:14,845 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 475 transitions. Word has length 16 [2021-01-06 16:13:14,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:14,845 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 475 transitions. [2021-01-06 16:13:14,845 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 16:13:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 475 transitions. [2021-01-06 16:13:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-01-06 16:13:14,846 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:14,846 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:15,059 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-06 16:13:15,061 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:15,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:15,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1218920273, now seen corresponding path program 2 times [2021-01-06 16:13:15,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:15,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880707142] [2021-01-06 16:13:15,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:15,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880707142] [2021-01-06 16:13:15,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [374709823] [2021-01-06 16:13:15,260 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:17,381 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 16:13:17,381 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:13:17,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-06 16:13:17,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:13:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:17,427 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:13:17,427 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-01-06 16:13:17,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700870950] [2021-01-06 16:13:17,428 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 16:13:17,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:17,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 16:13:17,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-01-06 16:13:17,429 INFO L87 Difference]: Start difference. First operand 380 states and 475 transitions. Second operand 6 states. [2021-01-06 16:13:17,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:17,489 INFO L93 Difference]: Finished difference Result 756 states and 946 transitions. [2021-01-06 16:13:17,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 16:13:17,490 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2021-01-06 16:13:17,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:17,492 INFO L225 Difference]: With dead ends: 756 [2021-01-06 16:13:17,492 INFO L226 Difference]: Without dead ends: 384 [2021-01-06 16:13:17,493 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-01-06 16:13:17,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2021-01-06 16:13:17,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 382. [2021-01-06 16:13:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2021-01-06 16:13:17,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 477 transitions. [2021-01-06 16:13:17,506 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 477 transitions. Word has length 18 [2021-01-06 16:13:17,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:17,506 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 477 transitions. [2021-01-06 16:13:17,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 16:13:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 477 transitions. [2021-01-06 16:13:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-01-06 16:13:17,507 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:17,507 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:17,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:17,721 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:17,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:17,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1707542739, now seen corresponding path program 3 times [2021-01-06 16:13:17,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:17,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246164160] [2021-01-06 16:13:17,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:17,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246164160] [2021-01-06 16:13:17,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1228335330] [2021-01-06 16:13:17,865 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:24,137 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-01-06 16:13:24,137 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:13:24,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 16:13:24,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:13:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:24,195 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:13:24,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-01-06 16:13:24,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019049241] [2021-01-06 16:13:24,196 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 16:13:24,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:24,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 16:13:24,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-01-06 16:13:24,199 INFO L87 Difference]: Start difference. First operand 382 states and 477 transitions. Second operand 7 states. [2021-01-06 16:13:24,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:24,267 INFO L93 Difference]: Finished difference Result 758 states and 948 transitions. [2021-01-06 16:13:24,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 16:13:24,267 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2021-01-06 16:13:24,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:24,270 INFO L225 Difference]: With dead ends: 758 [2021-01-06 16:13:24,270 INFO L226 Difference]: Without dead ends: 386 [2021-01-06 16:13:24,271 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-01-06 16:13:24,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2021-01-06 16:13:24,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 384. [2021-01-06 16:13:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2021-01-06 16:13:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 479 transitions. [2021-01-06 16:13:24,284 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 479 transitions. Word has length 20 [2021-01-06 16:13:24,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:24,284 INFO L481 AbstractCegarLoop]: Abstraction has 384 states and 479 transitions. [2021-01-06 16:13:24,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 16:13:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 479 transitions. [2021-01-06 16:13:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-01-06 16:13:24,285 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:24,285 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:24,500 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:24,501 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:24,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:24,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1172669995, now seen corresponding path program 4 times [2021-01-06 16:13:24,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:24,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666243647] [2021-01-06 16:13:24,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:24,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666243647] [2021-01-06 16:13:24,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302603772] [2021-01-06 16:13:24,707 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:24,872 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-06 16:13:24,872 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:13:24,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-06 16:13:24,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:13:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:24,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:13:24,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-01-06 16:13:24,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091772603] [2021-01-06 16:13:24,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 16:13:24,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:24,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 16:13:24,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-01-06 16:13:24,941 INFO L87 Difference]: Start difference. First operand 384 states and 479 transitions. Second operand 8 states. [2021-01-06 16:13:25,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:25,014 INFO L93 Difference]: Finished difference Result 760 states and 950 transitions. [2021-01-06 16:13:25,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 16:13:25,014 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2021-01-06 16:13:25,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:25,017 INFO L225 Difference]: With dead ends: 760 [2021-01-06 16:13:25,017 INFO L226 Difference]: Without dead ends: 388 [2021-01-06 16:13:25,018 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2021-01-06 16:13:25,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2021-01-06 16:13:25,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 386. [2021-01-06 16:13:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2021-01-06 16:13:25,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 481 transitions. [2021-01-06 16:13:25,030 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 481 transitions. Word has length 22 [2021-01-06 16:13:25,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:25,030 INFO L481 AbstractCegarLoop]: Abstraction has 386 states and 481 transitions. [2021-01-06 16:13:25,030 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 16:13:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 481 transitions. [2021-01-06 16:13:25,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 16:13:25,031 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:25,031 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:25,245 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:25,246 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:25,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:25,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1196798551, now seen corresponding path program 5 times [2021-01-06 16:13:25,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:25,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253226653] [2021-01-06 16:13:25,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:25,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253226653] [2021-01-06 16:13:25,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1127676436] [2021-01-06 16:13:25,515 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:26,003 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-01-06 16:13:26,004 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:13:26,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 7 conjunts are in the unsatisfiable core [2021-01-06 16:13:26,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:13:26,073 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:26,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:13:26,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-01-06 16:13:26,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999213457] [2021-01-06 16:13:26,074 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 16:13:26,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:26,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 16:13:26,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2021-01-06 16:13:26,076 INFO L87 Difference]: Start difference. First operand 386 states and 481 transitions. Second operand 9 states. [2021-01-06 16:13:26,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:26,157 INFO L93 Difference]: Finished difference Result 762 states and 952 transitions. [2021-01-06 16:13:26,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 16:13:26,158 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2021-01-06 16:13:26,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:26,160 INFO L225 Difference]: With dead ends: 762 [2021-01-06 16:13:26,161 INFO L226 Difference]: Without dead ends: 390 [2021-01-06 16:13:26,162 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2021-01-06 16:13:26,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2021-01-06 16:13:26,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 388. [2021-01-06 16:13:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 388 states. [2021-01-06 16:13:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 483 transitions. [2021-01-06 16:13:26,176 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 483 transitions. Word has length 24 [2021-01-06 16:13:26,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:26,176 INFO L481 AbstractCegarLoop]: Abstraction has 388 states and 483 transitions. [2021-01-06 16:13:26,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 16:13:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 483 transitions. [2021-01-06 16:13:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 16:13:26,177 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:26,177 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:26,391 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-01-06 16:13:26,392 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:26,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:26,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1923404377, now seen corresponding path program 6 times [2021-01-06 16:13:26,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:26,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949814205] [2021-01-06 16:13:26,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:26,612 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:26,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949814205] [2021-01-06 16:13:26,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1073507765] [2021-01-06 16:13:26,613 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:40,055 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-01-06 16:13:40,055 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:13:40,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-06 16:13:40,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:13:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:40,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:13:40,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-01-06 16:13:40,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531717255] [2021-01-06 16:13:40,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-06 16:13:40,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:40,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-06 16:13:40,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-01-06 16:13:40,127 INFO L87 Difference]: Start difference. First operand 388 states and 483 transitions. Second operand 10 states. [2021-01-06 16:13:40,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:40,213 INFO L93 Difference]: Finished difference Result 764 states and 954 transitions. [2021-01-06 16:13:40,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-06 16:13:40,214 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 26 [2021-01-06 16:13:40,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:40,216 INFO L225 Difference]: With dead ends: 764 [2021-01-06 16:13:40,216 INFO L226 Difference]: Without dead ends: 392 [2021-01-06 16:13:40,217 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-01-06 16:13:40,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2021-01-06 16:13:40,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 390. [2021-01-06 16:13:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2021-01-06 16:13:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 485 transitions. [2021-01-06 16:13:40,229 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 485 transitions. Word has length 26 [2021-01-06 16:13:40,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:40,229 INFO L481 AbstractCegarLoop]: Abstraction has 390 states and 485 transitions. [2021-01-06 16:13:40,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-01-06 16:13:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 485 transitions. [2021-01-06 16:13:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-01-06 16:13:40,230 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:40,230 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:40,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:40,445 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:40,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:40,446 INFO L82 PathProgramCache]: Analyzing trace with hash -111933915, now seen corresponding path program 7 times [2021-01-06 16:13:40,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:40,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438770953] [2021-01-06 16:13:40,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:40,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438770953] [2021-01-06 16:13:40,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [150500921] [2021-01-06 16:13:40,637 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:40,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 9 conjunts are in the unsatisfiable core [2021-01-06 16:13:40,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:13:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:40,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:13:40,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-01-06 16:13:40,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872677795] [2021-01-06 16:13:40,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 16:13:40,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:40,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 16:13:40,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2021-01-06 16:13:40,993 INFO L87 Difference]: Start difference. First operand 390 states and 485 transitions. Second operand 11 states. [2021-01-06 16:13:41,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:41,108 INFO L93 Difference]: Finished difference Result 766 states and 956 transitions. [2021-01-06 16:13:41,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 16:13:41,109 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 28 [2021-01-06 16:13:41,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:41,111 INFO L225 Difference]: With dead ends: 766 [2021-01-06 16:13:41,111 INFO L226 Difference]: Without dead ends: 394 [2021-01-06 16:13:41,113 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2021-01-06 16:13:41,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2021-01-06 16:13:41,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 392. [2021-01-06 16:13:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2021-01-06 16:13:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 487 transitions. [2021-01-06 16:13:41,145 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 487 transitions. Word has length 28 [2021-01-06 16:13:41,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:41,147 INFO L481 AbstractCegarLoop]: Abstraction has 392 states and 487 transitions. [2021-01-06 16:13:41,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 16:13:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 487 transitions. [2021-01-06 16:13:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-01-06 16:13:41,151 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:41,151 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:41,365 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:41,366 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:41,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:41,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1249425187, now seen corresponding path program 8 times [2021-01-06 16:13:41,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:41,368 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939890619] [2021-01-06 16:13:41,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:41,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939890619] [2021-01-06 16:13:41,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1287243725] [2021-01-06 16:13:41,528 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:13:44,004 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 16:13:44,004 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:13:44,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-06 16:13:44,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:13:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:44,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:13:44,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-01-06 16:13:44,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107731808] [2021-01-06 16:13:44,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-01-06 16:13:44,067 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:13:44,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-01-06 16:13:44,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2021-01-06 16:13:44,068 INFO L87 Difference]: Start difference. First operand 392 states and 487 transitions. Second operand 12 states. [2021-01-06 16:13:44,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:13:44,169 INFO L93 Difference]: Finished difference Result 768 states and 958 transitions. [2021-01-06 16:13:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-01-06 16:13:44,170 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 30 [2021-01-06 16:13:44,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:13:44,172 INFO L225 Difference]: With dead ends: 768 [2021-01-06 16:13:44,172 INFO L226 Difference]: Without dead ends: 396 [2021-01-06 16:13:44,173 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2021-01-06 16:13:44,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2021-01-06 16:13:44,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 394. [2021-01-06 16:13:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2021-01-06 16:13:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 489 transitions. [2021-01-06 16:13:44,184 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 489 transitions. Word has length 30 [2021-01-06 16:13:44,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:13:44,184 INFO L481 AbstractCegarLoop]: Abstraction has 394 states and 489 transitions. [2021-01-06 16:13:44,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-01-06 16:13:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 489 transitions. [2021-01-06 16:13:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-01-06 16:13:44,185 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:13:44,185 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:13:44,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-01-06 16:13:44,401 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:13:44,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:13:44,402 INFO L82 PathProgramCache]: Analyzing trace with hash -449503071, now seen corresponding path program 9 times [2021-01-06 16:13:44,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:13:44,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269208537] [2021-01-06 16:13:44,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:13:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:13:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:13:44,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269208537] [2021-01-06 16:13:44,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456722866] [2021-01-06 16:13:44,594 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:14:12,386 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-01-06 16:14:12,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:14:12,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 11 conjunts are in the unsatisfiable core [2021-01-06 16:14:12,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:14:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:14:12,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:14:12,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-01-06 16:14:12,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568682750] [2021-01-06 16:14:12,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 16:14:12,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:14:12,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 16:14:12,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-01-06 16:14:12,493 INFO L87 Difference]: Start difference. First operand 394 states and 489 transitions. Second operand 13 states. [2021-01-06 16:14:12,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:14:12,595 INFO L93 Difference]: Finished difference Result 769 states and 959 transitions. [2021-01-06 16:14:12,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 16:14:12,596 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 32 [2021-01-06 16:14:12,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:14:12,598 INFO L225 Difference]: With dead ends: 769 [2021-01-06 16:14:12,599 INFO L226 Difference]: Without dead ends: 397 [2021-01-06 16:14:12,600 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-01-06 16:14:12,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2021-01-06 16:14:12,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 396. [2021-01-06 16:14:12,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2021-01-06 16:14:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 491 transitions. [2021-01-06 16:14:12,611 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 491 transitions. Word has length 32 [2021-01-06 16:14:12,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:14:12,611 INFO L481 AbstractCegarLoop]: Abstraction has 396 states and 491 transitions. [2021-01-06 16:14:12,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 16:14:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 491 transitions. [2021-01-06 16:14:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 16:14:12,612 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:14:12,612 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:14:12,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:14:12,827 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:14:12,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:14:12,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1031986529, now seen corresponding path program 10 times [2021-01-06 16:14:12,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:14:12,832 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886028183] [2021-01-06 16:14:12,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:14:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-06 16:14:13,510 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-06 16:14:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-06 16:14:13,967 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-06 16:14:14,067 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-06 16:14:14,068 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-01-06 16:14:14,068 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 16:14:14,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 04:14:14 BoogieIcfgContainer [2021-01-06 16:14:14,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 16:14:14,289 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 16:14:14,289 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 16:14:14,289 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 16:14:14,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:13:12" (3/4) ... [2021-01-06 16:14:14,294 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-01-06 16:14:14,294 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 16:14:14,296 INFO L168 Benchmark]: Toolchain (without parser) took 70357.12 ms. Allocated memory was 151.0 MB in the beginning and 324.0 MB in the end (delta: 173.0 MB). Free memory was 121.0 MB in the beginning and 173.1 MB in the end (delta: -52.1 MB). Peak memory consumption was 121.2 MB. Max. memory is 8.0 GB. [2021-01-06 16:14:14,297 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 151.0 MB. Free memory is still 124.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 16:14:14,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2942.10 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 120.8 MB in the beginning and 117.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 88.7 MB. Max. memory is 8.0 GB. [2021-01-06 16:14:14,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.44 ms. Allocated memory is still 181.4 MB. Free memory was 117.4 MB in the beginning and 103.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-01-06 16:14:14,299 INFO L168 Benchmark]: Boogie Preprocessor took 181.54 ms. Allocated memory is still 181.4 MB. Free memory was 103.8 MB in the beginning and 93.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-01-06 16:14:14,300 INFO L168 Benchmark]: RCFGBuilder took 5435.65 ms. Allocated memory was 181.4 MB in the beginning and 253.8 MB in the end (delta: 72.4 MB). Free memory was 93.3 MB in the beginning and 128.2 MB in the end (delta: -34.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 8.0 GB. [2021-01-06 16:14:14,300 INFO L168 Benchmark]: TraceAbstraction took 61519.27 ms. Allocated memory was 253.8 MB in the beginning and 324.0 MB in the end (delta: 70.3 MB). Free memory was 127.7 MB in the beginning and 173.1 MB in the end (delta: -45.4 MB). Peak memory consumption was 114.0 MB. Max. memory is 8.0 GB. [2021-01-06 16:14:14,301 INFO L168 Benchmark]: Witness Printer took 5.34 ms. Allocated memory is still 324.0 MB. Free memory is still 173.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 16:14:14,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 151.0 MB. Free memory is still 124.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2942.10 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 120.8 MB in the beginning and 117.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 88.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 263.44 ms. Allocated memory is still 181.4 MB. Free memory was 117.4 MB in the beginning and 103.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 181.54 ms. Allocated memory is still 181.4 MB. Free memory was 103.8 MB in the beginning and 93.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 5435.65 ms. Allocated memory was 181.4 MB in the beginning and 253.8 MB in the end (delta: 72.4 MB). Free memory was 93.3 MB in the beginning and 128.2 MB in the end (delta: -34.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 61519.27 ms. Allocated memory was 253.8 MB in the beginning and 324.0 MB in the end (delta: 70.3 MB). Free memory was 127.7 MB in the beginning and 173.1 MB in the end (delta: -45.4 MB). Peak memory consumption was 114.0 MB. Max. memory is 8.0 GB. * Witness Printer took 5.34 ms. Allocated memory is still 324.0 MB. Free memory is still 173.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 1484. Possible FailurePath: [L20] int current_execution_context; [L31] int (* _ddv_module_init)(void); [L32] void (* _ddv_module_exit)(void); [L232] unsigned long jiffies; [L1474] char _ddv_module_author[] = "Fernando Fuganti "; [L1475] char _ddv_module_description[] = "MachZ ZF-Logic Watchdog driver"; [L1476] char _ddv_module_license[] = "GPL"; [L1478] static int nowayout = 0; [L1479] char _ddv_module_param_nowayout [] = "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"; [L1483-L1487] static struct watchdog_info zf_info = { .options = 0x8000 | 0x0100, .firmware_version = 1, .identity = "ZF-Logic watchdog", }; [L1488] static int action = 0; [L1489] char _ddv_module_param_action [] = "after watchdog resets, generate: 0 = RESET(*) 1 = SMI 2 = NMI 3 = SCI"; [L1491] static int zf_action = 0x0800; [L1492] static unsigned long zf_is_open; [L1493] static char zf_expect_close; [L1494] static spinlock_t zf_lock; [L1495] static spinlock_t zf_port_lock; [L1496] static struct timer_list zf_timer; [L1497] static unsigned long next_heartbeat = 0; [L1743-L1750] static const struct file_operations zf_fops = { .owner = ((struct module *) 0), .llseek = no_llseek, .write = zf_write, .ioctl = zf_ioctl, .open = zf_open, .release = zf_close, }; [L1752-L1756] static struct miscdevice zf_miscdev = { .minor = 130, .name = "watchdog", .fops = (struct file_operations *)&zf_fops, }; [L1763-L1765] static struct notifier_block zf_notifier = { .notifier_call = zf_notify_sys, }; [L1845] int (* _ddv_tmp_init)(void) = zf_init; [L1846] void (* _ddv_tmp_exit)(void) = zf_exit; [L1897] struct cdev fixed_cdev[1]; [L1898] int fixed_cdev_used = 0; [L1900] short number_cdev_registered = 0; [L1911] struct ddv_cdev cdev_registered[1]; [L2448] short number_genhd_registered = 0; [L2449] short number_fixed_genhd_used = 0; [L2460] struct gendisk fixed_gendisk[10]; [L2461] struct ddv_genhd genhd_registered[10]; [L2597] struct ddv_pci_driver registered_pci_driver; [L2608] struct registered_irq registered_irq[16]; [L2618] short number_tasklet_registered = 0; [L2625] struct ddv_tasklet tasklet_registered[1]; [L2635] short number_timer_registered = 0; [L2641] struct ddv_timer timer_registered[1]; [L2651] struct work_struct *shared_workqueue[10]; [L2661] spinlock_t kernel_lock; [L3347] request_queue_t fixed_request_queue[10]; [L3349] int number_request_queue_used = 0; [L3433] struct proc_dir_entry *proc_root_driver; [L3743] struct ddv_tty_driver global_tty_driver; [L3922] int ddv_ioport_request_start; [L3923] int ddv_ioport_request_len; VAL [={0:0}, ={0:0}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=0, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L1850] _ddv_module_init = zf_init [L1851] _ddv_module_exit = zf_exit [L2725] int err; [L2727] current_execution_context = 1 [L2665] int i; [L4155] lock->init = 1 [L4156] lock->locked = 0 VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i = 0 VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:7}, ={-1:8}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:7}, ={-1:8}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:7}, ={-1:8}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:8}, ={-1:8}, ={-1:7}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:7}, ={-1:8}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND TRUE i < 10 [L2670] shared_workqueue[i] = ((void *)0) VAL [={-1:8}, ={-1:7}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] i++ VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2669] COND FALSE !(i < 10) VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2673] i = 0 VAL [={-1:8}, ={-1:7}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2673] COND TRUE i < 1 [L2674] tasklet_registered[i].tasklet = ((void *)0) [L2675] tasklet_registered[i].is_running = 0 VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2673] i++ VAL [={-1:8}, ={-1:7}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L2673] COND FALSE !(i < 1) VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L1776] int ret; [L4482] return 0; VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L12] COND TRUE !expression VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] [L12] reach_error() VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={54:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={57:0}, fixed_cdev_used=0, fixed_gendisk={49:0}, fixed_request_queue={46:0}, genhd_registered={102:0}, global_tty_driver={66:0}, jiffies=0, kernel_lock={65:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={87:0}, registered_pci_driver={7:0}, shared_workqueue={51:0}, tasklet_registered={81:0}, timer_registered={60:0}, zf_action=2048, zf_expect_close=0, zf_fops={68:0}, zf_info={50:0}, zf_is_open={90:0}, zf_lock={85:0}, zf_miscdev={101:0}, zf_notifier={93:0}, zf_port_lock={95:0}, zf_timer={63:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 393 locations, 9 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 61.2s, OverallIterations: 12, TraceHistogramMax: 10, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5150 SDtfs, 4697 SDslu, 6507 SDs, 0 SdLazy, 310 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 284 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=396occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 19 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 53.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 490 NumberOfCodeBlocks, 486 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 436 ConstructedInterpolants, 0 QuantifiedInterpolants, 20334 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5269 ConjunctsInSsa, 63 ConjunctsInUnsatCore, 20 InterpolantComputations, 2 PerfectInterpolantSequences, 18/588 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...