./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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.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 c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:21:13,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:21:13,934 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:21:13,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:21:13,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:21:13,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:21:13,966 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:21:13,966 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:21:13,967 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:21:13,967 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:21:13,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:21:13,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:21:13,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:21:13,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:21:13,969 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:21:13,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:21:13,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:21:13,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:21:13,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:21:13,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:21:13,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:21:13,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:21:13,972 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:21:13,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:21:13,973 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:21:13,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:21:13,974 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:21:13,974 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:21:13,975 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:21:13,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:21:13,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:21:13,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:21:13,976 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:21:13,976 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:21:13,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:21:13,977 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:21:13,977 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:21:13,977 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:21:13,978 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:21:13,978 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 [2024-10-13 08:21:14,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:21:14,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:21:14,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:21:14,290 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:21:14,290 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:21:14,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-10-13 08:21:15,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:21:16,333 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:21:16,334 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-10-13 08:21:16,390 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c31a15c/b1ef723e84284320a6735b836cba9e8f/FLAGd6ed0a574 [2024-10-13 08:21:16,407 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c31a15c/b1ef723e84284320a6735b836cba9e8f [2024-10-13 08:21:16,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:21:16,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:21:16,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:21:16,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:21:16,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:21:16,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:21:16" (1/1) ... [2024-10-13 08:21:16,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45abefd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:21:16, skipping insertion in model container [2024-10-13 08:21:16,424 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:21:16" (1/1) ... [2024-10-13 08:21:16,543 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:21:17,061 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-10-13 08:21:18,923 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-10-13 08:21:18,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:21:19,083 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:21:19,169 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-10-13 08:21:19,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5047-5048] [2024-10-13 08:21:19,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5162] [2024-10-13 08:21:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5165] [2024-10-13 08:21:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5168] [2024-10-13 08:21:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5171] [2024-10-13 08:21:19,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8403] [2024-10-13 08:21:19,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8410] [2024-10-13 08:21:19,553 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-10-13 08:21:19,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:21:19,717 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:21:19,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:21:19 WrapperNode [2024-10-13 08:21:19,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:21:19,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:21:19,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:21:19,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:21:19,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:21:19" (1/1) ... [2024-10-13 08:21:19,811 ERROR L1136 TypeChecker]: C: cpia2_usb_alt.name = "USB Alternate" [6603]: Variable #t~ret451 modified in procedure cpia2_register_camera but not declared [2024-10-13 08:21:19,813 ERROR L1136 TypeChecker]: C: cpia2_usb_alt.name = "USB Alternate" [6603]: Undeclared identifier #t~ret451 in IdentifierExpression[#t~ret451,] [2024-10-13 08:21:19,814 ERROR L1136 TypeChecker]: C: cpia2_usb_alt.name = "USB Alternate" [6603]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret451,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cpia2_usb_alt~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~#cpia2_usb_alt~0,],offset]]]],IntegerLiteral[8]]] [2024-10-13 08:21:19,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:21:19" (1/1) ... [2024-10-13 08:21:19,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:21:19,869 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 08:21:19,875 INFO L158 Benchmark]: Toolchain (without parser) took 3460.99ms. Allocated memory was 144.7MB in the beginning and 329.3MB in the end (delta: 184.5MB). Free memory was 99.4MB in the beginning and 235.0MB in the end (delta: -135.5MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2024-10-13 08:21:19,876 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 08:21:19,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3303.70ms. Allocated memory was 144.7MB in the beginning and 329.3MB in the end (delta: 184.5MB). Free memory was 99.4MB in the beginning and 242.3MB in the end (delta: -142.9MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. [2024-10-13 08:21:19,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.52ms. Allocated memory is still 329.3MB. Free memory was 242.3MB in the beginning and 235.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-13 08:21:19,880 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3303.70ms. Allocated memory was 144.7MB in the beginning and 329.3MB in the end (delta: 184.5MB). Free memory was 99.4MB in the beginning and 242.3MB in the end (delta: -142.9MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.52ms. Allocated memory is still 329.3MB. Free memory was 242.3MB in the beginning and 235.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6603]: Type Error Variable #t~ret451 modified in procedure cpia2_register_camera but not declared - TypeErrorResult [Line: 6603]: Type Error Undeclared identifier #t~ret451 in IdentifierExpression[#t~ret451,] - TypeErrorResult [Line: 6603]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret451,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cpia2_usb_alt~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~#cpia2_usb_alt~0,],offset]]]],IntegerLiteral[8]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5047]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5047-5048] - GenericResultAtLocation [Line: 5162]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5162] - GenericResultAtLocation [Line: 5165]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5165] - GenericResultAtLocation [Line: 5168]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5168] - GenericResultAtLocation [Line: 5171]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5171] - GenericResultAtLocation [Line: 8403]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8403] - GenericResultAtLocation [Line: 8410]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8410] 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.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 c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:21:22,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:21:22,140 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 08:21:22,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:21:22,146 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:21:22,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:21:22,181 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:21:22,182 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:21:22,183 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:21:22,183 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:21:22,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:21:22,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:21:22,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:21:22,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:21:22,189 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:21:22,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:21:22,189 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:21:22,190 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:21:22,190 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:21:22,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:21:22,190 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:21:22,191 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 08:21:22,191 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 08:21:22,191 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:21:22,193 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 08:21:22,193 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:21:22,193 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:21:22,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:21:22,194 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:21:22,194 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:21:22,194 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:21:22,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:21:22,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:21:22,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:21:22,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:21:22,195 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 08:21:22,195 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 08:21:22,196 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:21:22,196 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:21:22,196 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:21:22,198 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:21:22,198 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 08:21:22,198 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 [2024-10-13 08:21:22,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:21:22,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:21:22,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:21:22,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:21:22,569 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:21:22,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-10-13 08:21:24,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:21:24,826 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:21:24,828 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-10-13 08:21:24,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ee8cf07/9cedca2baef041bdb3aec91bbdf3c8d1/FLAG4ef758362 [2024-10-13 08:21:24,900 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ee8cf07/9cedca2baef041bdb3aec91bbdf3c8d1 [2024-10-13 08:21:24,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:21:24,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:21:24,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:21:24,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:21:24,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:21:24,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:21:24" (1/1) ... [2024-10-13 08:21:24,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f741ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:21:24, skipping insertion in model container [2024-10-13 08:21:24,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:21:24" (1/1) ... [2024-10-13 08:21:25,109 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:21:25,671 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-10-13 08:21:27,371 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-10-13 08:21:27,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:21:27,552 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 08:21:27,642 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:21:27,707 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-10-13 08:21:28,008 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-10-13 08:21:28,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:21:28,062 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:21:28,159 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-10-13 08:21:28,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5047-5048] [2024-10-13 08:21:28,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5162] [2024-10-13 08:21:28,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5165] [2024-10-13 08:21:28,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5168] [2024-10-13 08:21:28,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5171] [2024-10-13 08:21:28,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8403] [2024-10-13 08:21:28,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8410] [2024-10-13 08:21:28,503 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-10-13 08:21:28,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:21:28,616 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:21:28,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:21:28 WrapperNode [2024-10-13 08:21:28,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:21:28,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:21:28,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:21:28,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:21:28,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:21:28" (1/1) ... [2024-10-13 08:21:28,702 ERROR L1136 TypeChecker]: C: cpia2_usb_alt.name = "USB Alternate" [6603]: Variable #t~ret441 modified in procedure cpia2_register_camera but not declared [2024-10-13 08:21:28,703 ERROR L1136 TypeChecker]: C: cpia2_usb_alt.name = "USB Alternate" [6603]: Undeclared identifier #t~ret441 in IdentifierExpression[#t~ret441,] [2024-10-13 08:21:28,703 ERROR L1136 TypeChecker]: C: cpia2_usb_alt.name = "USB Alternate" [6603]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret441,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cpia2_usb_alt~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[20,64],StructAccessExpression[IdentifierExpression[~#cpia2_usb_alt~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-13 08:21:28,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:21:28" (1/1) ... [2024-10-13 08:21:28,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:21:28,741 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 08:21:28,743 INFO L158 Benchmark]: Toolchain (without parser) took 3837.50ms. Allocated memory was 62.9MB in the beginning and 211.8MB in the end (delta: 148.9MB). Free memory was 35.2MB in the beginning and 85.5MB in the end (delta: -50.3MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. [2024-10-13 08:21:28,744 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 08:21:28,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3709.77ms. Allocated memory was 62.9MB in the beginning and 211.8MB in the end (delta: 148.9MB). Free memory was 35.0MB in the beginning and 93.9MB in the end (delta: -58.9MB). Peak memory consumption was 123.4MB. Max. memory is 16.1GB. [2024-10-13 08:21:28,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.53ms. Allocated memory is still 211.8MB. Free memory was 93.9MB in the beginning and 85.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-13 08:21:28,746 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3709.77ms. Allocated memory was 62.9MB in the beginning and 211.8MB in the end (delta: 148.9MB). Free memory was 35.0MB in the beginning and 93.9MB in the end (delta: -58.9MB). Peak memory consumption was 123.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.53ms. Allocated memory is still 211.8MB. Free memory was 93.9MB in the beginning and 85.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6603]: Type Error Variable #t~ret441 modified in procedure cpia2_register_camera but not declared - TypeErrorResult [Line: 6603]: Type Error Undeclared identifier #t~ret441 in IdentifierExpression[#t~ret441,] - TypeErrorResult [Line: 6603]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret441,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cpia2_usb_alt~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[20,64],StructAccessExpression[IdentifierExpression[~#cpia2_usb_alt~0,],offset]]]]],BitvecLiteral[8,64]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5047]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5047-5048] - GenericResultAtLocation [Line: 5162]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5162] - GenericResultAtLocation [Line: 5165]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5165] - GenericResultAtLocation [Line: 5168]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5168] - GenericResultAtLocation [Line: 5171]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5171] - GenericResultAtLocation [Line: 8403]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8403] - GenericResultAtLocation [Line: 8410]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8410] 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