./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 24e26672720ca570553d18d605e2ce47cd111ea61f1f4153430b6ee115172355 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:46:29,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:46:29,546 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:46:29,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:46:29,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:46:29,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:46:29,580 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:46:29,581 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:46:29,581 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:46:29,585 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:46:29,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:46:29,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:46:29,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:46:29,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:46:29,587 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:46:29,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:46:29,587 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:46:29,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:46:29,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:46:29,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:46:29,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:46:29,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:46:29,591 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:46:29,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:46:29,591 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:46:29,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:46:29,592 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:46:29,592 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:46:29,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:46:29,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:46:29,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:46:29,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:46:29,594 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:46:29,595 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:46:29,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:46:29,596 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:46:29,596 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:46:29,596 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:46:29,596 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:46:29,596 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24e26672720ca570553d18d605e2ce47cd111ea61f1f4153430b6ee115172355 [2024-10-14 15:46:29,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:46:29,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:46:29,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:46:29,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:46:29,904 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:46:29,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-10-14 15:46:31,357 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:46:32,073 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:46:32,074 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-10-14 15:46:32,171 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b95c4662/a489bfab46ec436b9285eab1dcd84422/FLAG0e01d938b [2024-10-14 15:46:32,188 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b95c4662/a489bfab46ec436b9285eab1dcd84422 [2024-10-14 15:46:32,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:46:32,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:46:32,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:46:32,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:46:32,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:46:32,202 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:46:32" (1/1) ... [2024-10-14 15:46:32,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b25dd04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:46:32, skipping insertion in model container [2024-10-14 15:46:32,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:46:32" (1/1) ... [2024-10-14 15:46:32,421 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:46:36,627 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588527,588540] [2024-10-14 15:46:36,631 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588672,588685] [2024-10-14 15:46:36,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:46:36,747 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:46:36,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7929] [2024-10-14 15:46:36,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7936] [2024-10-14 15:46:36,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (341), "i" (12UL)); [8340-8341] [2024-10-14 15:46:36,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (543), "i" (12UL)); [8707-8708] [2024-10-14 15:46:36,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (602), "i" (12UL)); [8814-8815] [2024-10-14 15:46:36,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (698), "i" (12UL)); [8979-8980] [2024-10-14 15:46:36,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (713), "i" (12UL)); [9013-9014] [2024-10-14 15:46:37,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (814), "i" (12UL)); [9266-9267] [2024-10-14 15:46:37,517 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588527,588540] [2024-10-14 15:46:37,518 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588672,588685] [2024-10-14 15:46:37,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:46:37,794 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:46:37,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:46:37 WrapperNode [2024-10-14 15:46:37,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:46:37,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:46:37,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:46:37,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:46:37,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:46:37" (1/1) ... [2024-10-14 15:46:37,888 ERROR L1136 TypeChecker]: C: iname[1] = "Composite1" [10041]: Variable #t~ret1041 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:37,889 ERROR L1136 TypeChecker]: C: iname[1] = "Composite1" [10041]: Undeclared identifier #t~ret1041 in IdentifierExpression[#t~ret1041,] [2024-10-14 15:46:37,889 ERROR L1136 TypeChecker]: C: iname[1] = "Composite1" [10041]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1041,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:46:37,889 ERROR L1136 TypeChecker]: C: iname[2] = "Composite2" [10042]: Variable #t~ret1042 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:37,889 ERROR L1136 TypeChecker]: C: iname[2] = "Composite2" [10042]: Undeclared identifier #t~ret1042 in IdentifierExpression[#t~ret1042,] [2024-10-14 15:46:37,890 ERROR L1136 TypeChecker]: C: iname[2] = "Composite2" [10042]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1042,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:46:37,890 ERROR L1136 TypeChecker]: C: iname[3] = "Composite3" [10043]: Variable #t~ret1043 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:37,890 ERROR L1136 TypeChecker]: C: iname[3] = "Composite3" [10043]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-14 15:46:37,890 ERROR L1136 TypeChecker]: C: iname[3] = "Composite3" [10043]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1043,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:46:37,891 ERROR L1136 TypeChecker]: C: iname[4] = "Composite4" [10044]: Variable #t~ret1044 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:37,892 ERROR L1136 TypeChecker]: C: iname[4] = "Composite4" [10044]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-14 15:46:37,893 ERROR L1136 TypeChecker]: C: iname[4] = "Composite4" [10044]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1044,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:46:37,893 ERROR L1136 TypeChecker]: C: iname[6] = "Television" [10046]: Variable #t~ret1045 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:37,893 ERROR L1136 TypeChecker]: C: iname[6] = "Television" [10046]: Undeclared identifier #t~ret1045 in IdentifierExpression[#t~ret1045,] [2024-10-14 15:46:37,893 ERROR L1136 TypeChecker]: C: iname[6] = "Television" [10046]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1045,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[48],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:46:37,893 ERROR L1136 TypeChecker]: C: iname[7] = "Cable TV" [10047]: Variable #t~ret1046 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:37,893 ERROR L1136 TypeChecker]: C: iname[7] = "Cable TV" [10047]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-14 15:46:37,894 ERROR L1136 TypeChecker]: C: iname[7] = "Cable TV" [10047]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1046,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[56],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:46:37,894 ERROR L1136 TypeChecker]: C: iname[9] = "for debug only" [10049]: Variable #t~ret1047 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:37,894 ERROR L1136 TypeChecker]: C: iname[9] = "for debug only" [10049]: Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] [2024-10-14 15:46:37,894 ERROR L1136 TypeChecker]: C: iname[9] = "for debug only" [10049]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1047,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[72],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:46:37,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:46:37" (1/1) ... [2024-10-14 15:46:37,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:46:37,922 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-14 15:46:37,924 INFO L158 Benchmark]: Toolchain (without parser) took 5729.85ms. Allocated memory was 159.4MB in the beginning and 367.0MB in the end (delta: 207.6MB). Free memory was 82.9MB in the beginning and 222.4MB in the end (delta: -139.4MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2024-10-14 15:46:37,924 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 159.4MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 15:46:37,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5599.18ms. Allocated memory was 159.4MB in the beginning and 367.0MB in the end (delta: 207.6MB). Free memory was 82.5MB in the beginning and 232.9MB in the end (delta: -150.4MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB. [2024-10-14 15:46:37,925 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.86ms. Allocated memory is still 367.0MB. Free memory was 231.8MB in the beginning and 222.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-14 15:46:37,927 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88ms. Allocated memory is still 159.4MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5599.18ms. Allocated memory was 159.4MB in the beginning and 367.0MB in the end (delta: 207.6MB). Free memory was 82.5MB in the beginning and 232.9MB in the end (delta: -150.4MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.86ms. Allocated memory is still 367.0MB. Free memory was 231.8MB in the beginning and 222.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 10041]: Type Error Variable #t~ret1041 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10041]: Type Error Undeclared identifier #t~ret1041 in IdentifierExpression[#t~ret1041,] - TypeErrorResult [Line: 10041]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1041,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 10042]: Type Error Variable #t~ret1042 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10042]: Type Error Undeclared identifier #t~ret1042 in IdentifierExpression[#t~ret1042,] - TypeErrorResult [Line: 10042]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1042,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 10043]: Type Error Variable #t~ret1043 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10043]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 10043]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1043,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 10044]: Type Error Variable #t~ret1044 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10044]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 10044]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1044,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 10046]: Type Error Variable #t~ret1045 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10046]: Type Error Undeclared identifier #t~ret1045 in IdentifierExpression[#t~ret1045,] - TypeErrorResult [Line: 10046]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1045,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[48],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 10047]: Type Error Variable #t~ret1046 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10047]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 10047]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1046,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[56],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 10049]: Type Error Variable #t~ret1047 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10049]: Type Error Undeclared identifier #t~ret1047 in IdentifierExpression[#t~ret1047,] - TypeErrorResult [Line: 10049]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret1047,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[72],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]],IntegerLiteral[8]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7929]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7929] - GenericResultAtLocation [Line: 7936]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7936] - GenericResultAtLocation [Line: 8340]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (341), "i" (12UL)); [8340-8341] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (543), "i" (12UL)); [8707-8708] - GenericResultAtLocation [Line: 8814]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (602), "i" (12UL)); [8814-8815] - GenericResultAtLocation [Line: 8979]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (698), "i" (12UL)); [8979-8980] - GenericResultAtLocation [Line: 9013]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (713), "i" (12UL)); [9013-9014] - GenericResultAtLocation [Line: 9266]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (814), "i" (12UL)); [9266-9267] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 24e26672720ca570553d18d605e2ce47cd111ea61f1f4153430b6ee115172355 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:46:40,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:46:40,073 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 15:46:40,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:46:40,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:46:40,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:46:40,111 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:46:40,112 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:46:40,112 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:46:40,112 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:46:40,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:46:40,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:46:40,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:46:40,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:46:40,117 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:46:40,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:46:40,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:46:40,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:46:40,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:46:40,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:46:40,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:46:40,122 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 15:46:40,123 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 15:46:40,123 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:46:40,123 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 15:46:40,123 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:46:40,123 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:46:40,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:46:40,124 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:46:40,124 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:46:40,124 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:46:40,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:46:40,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:46:40,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:46:40,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:46:40,125 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 15:46:40,126 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 15:46:40,126 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:46:40,126 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:46:40,128 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:46:40,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:46:40,129 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 15:46:40,129 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24e26672720ca570553d18d605e2ce47cd111ea61f1f4153430b6ee115172355 [2024-10-14 15:46:40,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:46:40,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:46:40,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:46:40,498 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:46:40,498 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:46:40,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-10-14 15:46:42,084 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:46:42,705 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:46:42,706 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2024-10-14 15:46:42,769 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674509f25/1ddc34a04ebe4fdda7c5de2c21e0d957/FLAGeb84adb93 [2024-10-14 15:46:42,785 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674509f25/1ddc34a04ebe4fdda7c5de2c21e0d957 [2024-10-14 15:46:42,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:46:42,789 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:46:42,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:46:42,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:46:42,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:46:42,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:46:42" (1/1) ... [2024-10-14 15:46:42,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2772d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:46:42, skipping insertion in model container [2024-10-14 15:46:42,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:46:42" (1/1) ... [2024-10-14 15:46:42,967 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:46:47,369 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588527,588540] [2024-10-14 15:46:47,373 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588672,588685] [2024-10-14 15:46:47,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:46:47,501 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 15:46:47,577 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:46:47,980 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588527,588540] [2024-10-14 15:46:47,981 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588672,588685] [2024-10-14 15:46:47,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:46:48,069 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:46:48,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7929] [2024-10-14 15:46:48,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7936] [2024-10-14 15:46:48,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (341), "i" (12UL)); [8340-8341] [2024-10-14 15:46:48,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (543), "i" (12UL)); [8707-8708] [2024-10-14 15:46:48,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (602), "i" (12UL)); [8814-8815] [2024-10-14 15:46:48,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (698), "i" (12UL)); [8979-8980] [2024-10-14 15:46:48,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (713), "i" (12UL)); [9013-9014] [2024-10-14 15:46:48,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (814), "i" (12UL)); [9266-9267] [2024-10-14 15:46:49,039 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588527,588540] [2024-10-14 15:46:49,040 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i[588672,588685] [2024-10-14 15:46:49,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:46:49,299 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:46:49,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:46:49 WrapperNode [2024-10-14 15:46:49,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:46:49,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:46:49,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:46:49,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:46:49,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:46:49" (1/1) ... [2024-10-14 15:46:49,406 ERROR L1136 TypeChecker]: C: iname[1] = "Composite1" [10041]: Variable #t~ret974 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:49,406 ERROR L1136 TypeChecker]: C: iname[1] = "Composite1" [10041]: Undeclared identifier #t~ret974 in IdentifierExpression[#t~ret974,] [2024-10-14 15:46:49,407 ERROR L1136 TypeChecker]: C: iname[1] = "Composite1" [10041]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret974,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:46:49,407 ERROR L1136 TypeChecker]: C: iname[2] = "Composite2" [10042]: Variable #t~ret975 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:49,452 ERROR L1136 TypeChecker]: C: iname[2] = "Composite2" [10042]: Undeclared identifier #t~ret975 in IdentifierExpression[#t~ret975,] [2024-10-14 15:46:49,452 ERROR L1136 TypeChecker]: C: iname[2] = "Composite2" [10042]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret975,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:46:49,452 ERROR L1136 TypeChecker]: C: iname[3] = "Composite3" [10043]: Variable #t~ret976 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:49,453 ERROR L1136 TypeChecker]: C: iname[3] = "Composite3" [10043]: Undeclared identifier #t~ret976 in IdentifierExpression[#t~ret976,] [2024-10-14 15:46:49,453 ERROR L1136 TypeChecker]: C: iname[3] = "Composite3" [10043]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret976,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:46:49,453 ERROR L1136 TypeChecker]: C: iname[4] = "Composite4" [10044]: Variable #t~ret977 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:49,453 ERROR L1136 TypeChecker]: C: iname[4] = "Composite4" [10044]: Undeclared identifier #t~ret977 in IdentifierExpression[#t~ret977,] [2024-10-14 15:46:49,453 ERROR L1136 TypeChecker]: C: iname[4] = "Composite4" [10044]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret977,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[32,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[6] = "Television" [10046]: Variable #t~ret978 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[6] = "Television" [10046]: Undeclared identifier #t~ret978 in IdentifierExpression[#t~ret978,] [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[6] = "Television" [10046]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret978,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[48,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[7] = "Cable TV" [10047]: Variable #t~ret979 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[7] = "Cable TV" [10047]: Undeclared identifier #t~ret979 in IdentifierExpression[#t~ret979,] [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[7] = "Cable TV" [10047]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret979,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[56,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[9] = "for debug only" [10049]: Variable #t~ret980 modified in procedure cx88_enum_input but not declared [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[9] = "for debug only" [10049]: Undeclared identifier #t~ret980 in IdentifierExpression[#t~ret980,] [2024-10-14 15:46:49,454 ERROR L1136 TypeChecker]: C: iname[9] = "for debug only" [10049]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret980,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[72,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:46:49,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:46:49" (1/1) ... [2024-10-14 15:46:49,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:46:49,478 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-14 15:46:49,480 INFO L158 Benchmark]: Toolchain (without parser) took 6690.38ms. Allocated memory was 67.1MB in the beginning and 381.7MB in the end (delta: 314.6MB). Free memory was 37.5MB in the beginning and 265.2MB in the end (delta: -227.7MB). Peak memory consumption was 253.8MB. Max. memory is 16.1GB. [2024-10-14 15:46:49,480 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 15:46:49,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6510.17ms. Allocated memory was 67.1MB in the beginning and 381.7MB in the end (delta: 314.6MB). Free memory was 37.3MB in the beginning and 118.9MB in the end (delta: -81.6MB). Peak memory consumption was 251.0MB. Max. memory is 16.1GB. [2024-10-14 15:46:49,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.42ms. Allocated memory is still 381.7MB. Free memory was 118.9MB in the beginning and 265.2MB in the end (delta: -146.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-10-14 15:46:49,483 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6510.17ms. Allocated memory was 67.1MB in the beginning and 381.7MB in the end (delta: 314.6MB). Free memory was 37.3MB in the beginning and 118.9MB in the end (delta: -81.6MB). Peak memory consumption was 251.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.42ms. Allocated memory is still 381.7MB. Free memory was 118.9MB in the beginning and 265.2MB in the end (delta: -146.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 10041]: Type Error Variable #t~ret974 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10041]: Type Error Undeclared identifier #t~ret974 in IdentifierExpression[#t~ret974,] - TypeErrorResult [Line: 10041]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret974,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 10042]: Type Error Variable #t~ret975 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10042]: Type Error Undeclared identifier #t~ret975 in IdentifierExpression[#t~ret975,] - TypeErrorResult [Line: 10042]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret975,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 10043]: Type Error Variable #t~ret976 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10043]: Type Error Undeclared identifier #t~ret976 in IdentifierExpression[#t~ret976,] - TypeErrorResult [Line: 10043]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret976,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 10044]: Type Error Variable #t~ret977 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10044]: Type Error Undeclared identifier #t~ret977 in IdentifierExpression[#t~ret977,] - TypeErrorResult [Line: 10044]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret977,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[32,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 10046]: Type Error Variable #t~ret978 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10046]: Type Error Undeclared identifier #t~ret978 in IdentifierExpression[#t~ret978,] - TypeErrorResult [Line: 10046]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret978,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[48,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 10047]: Type Error Variable #t~ret979 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10047]: Type Error Undeclared identifier #t~ret979 in IdentifierExpression[#t~ret979,] - TypeErrorResult [Line: 10047]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret979,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[56,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 10049]: Type Error Variable #t~ret980 modified in procedure cx88_enum_input but not declared - TypeErrorResult [Line: 10049]: Type Error Undeclared identifier #t~ret980 in IdentifierExpression[#t~ret980,] - TypeErrorResult [Line: 10049]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret980,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#iname~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[72,64],StructAccessExpression[IdentifierExpression[~#iname~0,],offset]]]]],BitvecLiteral[8,64]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7929]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7929] - GenericResultAtLocation [Line: 7936]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7936] - GenericResultAtLocation [Line: 8340]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (341), "i" (12UL)); [8340-8341] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (543), "i" (12UL)); [8707-8708] - GenericResultAtLocation [Line: 8814]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (602), "i" (12UL)); [8814-8815] - GenericResultAtLocation [Line: 8979]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (698), "i" (12UL)); [8979-8980] - GenericResultAtLocation [Line: 9013]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (713), "i" (12UL)); [9013-9014] - GenericResultAtLocation [Line: 9266]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (814), "i" (12UL)); [9266-9267] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR