./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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.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 762915d608ecb097448a47e33c85639d8aa65e1e4c75d703a75bd3458f3eb2ea --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:28:04,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:28:04,589 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:28:04,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:28:04,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:28:04,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:28:04,624 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:28:04,624 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:28:04,625 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:28:04,625 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:28:04,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:28:04,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:28:04,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:28:04,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:28:04,627 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:28:04,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:28:04,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:28:04,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:28:04,632 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:28:04,633 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:28:04,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:28:04,634 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:28:04,635 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:28:04,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:28:04,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:28:04,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:28:04,637 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:28:04,637 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:28:04,637 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:28:04,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:28:04,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:28:04,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:28:04,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:28:04,638 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:28:04,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:28:04,639 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:28:04,639 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:28:04,639 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:28:04,640 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:28:04,641 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 762915d608ecb097448a47e33c85639d8aa65e1e4c75d703a75bd3458f3eb2ea [2024-10-14 15:28:04,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:28:04,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:28:04,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:28:04,919 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:28:04,920 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:28:04,921 INFO L431 ainManager$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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-14 15:28:06,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:28:07,132 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:28:07,133 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-14 15:28:07,227 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34da87c15/208bf360b70346e387166d9ff00c1972/FLAGbc8589cbc [2024-10-14 15:28:07,541 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34da87c15/208bf360b70346e387166d9ff00c1972 [2024-10-14 15:28:07,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:28:07,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:28:07,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:28:07,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:28:07,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:28:07,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:28:07" (1/1) ... [2024-10-14 15:28:07,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e33d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:28:07, skipping insertion in model container [2024-10-14 15:28:07,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:28:07" (1/1) ... [2024-10-14 15:28:07,732 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:28:08,187 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-14 15:28:10,675 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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2024-10-14 15:28:10,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:28:10,810 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:28:10,887 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-14 15:28:10,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4309] [2024-10-14 15:28:10,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4312] [2024-10-14 15:28:10,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4315] [2024-10-14 15:28:10,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4318] [2024-10-14 15:28:11,469 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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2024-10-14 15:28:11,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:28:11,694 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:28:11,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:28:11 WrapperNode [2024-10-14 15:28:11,695 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:28:11,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:28:11,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:28:11,697 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:28:11,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:28:11" (1/1) ... [2024-10-14 15:28:11,788 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6051]: Variable #t~ret760 modified in procedure log_video_status but not declared [2024-10-14 15:28:11,792 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6051]: Undeclared identifier #t~ret760 in IdentifierExpression[#t~ret760,] [2024-10-14 15:28:11,793 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6051]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret760,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:28:11,793 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6052]: Variable #t~ret761 modified in procedure log_video_status but not declared [2024-10-14 15:28:11,793 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6052]: Undeclared identifier #t~ret761 in IdentifierExpression[#t~ret761,] [2024-10-14 15:28:11,793 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6052]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret761,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:28:11,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:28:11" (1/1) ... [2024-10-14 15:28:11,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:28:11,920 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-14 15:28:11,922 INFO L158 Benchmark]: Toolchain (without parser) took 4375.06ms. Allocated memory was 163.6MB in the beginning and 469.8MB in the end (delta: 306.2MB). Free memory was 126.2MB in the beginning and 313.5MB in the end (delta: -187.3MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. [2024-10-14 15:28:11,922 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 163.6MB. Free memory is still 115.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 15:28:11,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4148.77ms. Allocated memory was 163.6MB in the beginning and 469.8MB in the end (delta: 306.2MB). Free memory was 126.0MB in the beginning and 325.1MB in the end (delta: -199.0MB). Peak memory consumption was 230.7MB. Max. memory is 16.1GB. [2024-10-14 15:28:11,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.19ms. Allocated memory is still 469.8MB. Free memory was 325.1MB in the beginning and 313.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-14 15:28:11,929 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 163.6MB. Free memory is still 115.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4148.77ms. Allocated memory was 163.6MB in the beginning and 469.8MB in the end (delta: 306.2MB). Free memory was 126.0MB in the beginning and 325.1MB in the end (delta: -199.0MB). Peak memory consumption was 230.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.19ms. Allocated memory is still 469.8MB. Free memory was 325.1MB in the beginning and 313.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6051]: Type Error Variable #t~ret760 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6051]: Type Error Undeclared identifier #t~ret760 in IdentifierExpression[#t~ret760,] - TypeErrorResult [Line: 6051]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret760,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 6052]: Type Error Variable #t~ret761 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6052]: Type Error Undeclared identifier #t~ret761 in IdentifierExpression[#t~ret761,] - TypeErrorResult [Line: 6052]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret761,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4309]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4309] - GenericResultAtLocation [Line: 4312]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4312] - GenericResultAtLocation [Line: 4315]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4315] - GenericResultAtLocation [Line: 4318]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4318] 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-08_1a-drivers--media--i2c--cx25840--cx25840.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 762915d608ecb097448a47e33c85639d8aa65e1e4c75d703a75bd3458f3eb2ea --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:28:14,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:28:14,159 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 15:28:14,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:28:14,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:28:14,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:28:14,196 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:28:14,198 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:28:14,199 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:28:14,199 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:28:14,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:28:14,200 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:28:14,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:28:14,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:28:14,201 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:28:14,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:28:14,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:28:14,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:28:14,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:28:14,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:28:14,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:28:14,204 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 15:28:14,205 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 15:28:14,205 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:28:14,205 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 15:28:14,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:28:14,206 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:28:14,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:28:14,207 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:28:14,207 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:28:14,207 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:28:14,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:28:14,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:28:14,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:28:14,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:28:14,209 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 15:28:14,210 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 15:28:14,210 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:28:14,210 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:28:14,210 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:28:14,211 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:28:14,211 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 15:28:14,211 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 762915d608ecb097448a47e33c85639d8aa65e1e4c75d703a75bd3458f3eb2ea [2024-10-14 15:28:14,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:28:14,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:28:14,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:28:14,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:28:14,574 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:28:14,575 INFO L431 ainManager$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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-14 15:28:16,213 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:28:16,850 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:28:16,851 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-14 15:28:16,915 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4cd82f74/6d0a803e8911467eae7adb76bcece6c7/FLAG2cada2e1c [2024-10-14 15:28:17,299 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4cd82f74/6d0a803e8911467eae7adb76bcece6c7 [2024-10-14 15:28:17,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:28:17,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:28:17,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:28:17,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:28:17,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:28:17,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:28:17" (1/1) ... [2024-10-14 15:28:17,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52dc9719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:28:17, skipping insertion in model container [2024-10-14 15:28:17,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:28:17" (1/1) ... [2024-10-14 15:28:17,447 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:28:17,930 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-14 15:28:20,280 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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2024-10-14 15:28:20,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:28:20,438 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 15:28:20,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:28:20,660 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-14 15:28:21,154 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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2024-10-14 15:28:21,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:28:21,182 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:28:21,276 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-14 15:28:21,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4309] [2024-10-14 15:28:21,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4312] [2024-10-14 15:28:21,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4315] [2024-10-14 15:28:21,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4318] [2024-10-14 15:28:21,779 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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2024-10-14 15:28:21,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:28:22,076 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:28:22,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:28:22 WrapperNode [2024-10-14 15:28:22,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:28:22,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:28:22,078 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:28:22,078 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:28:22,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:28:22" (1/1) ... [2024-10-14 15:28:22,160 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6051]: Variable #t~ret647 modified in procedure log_video_status but not declared [2024-10-14 15:28:22,161 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6051]: Undeclared identifier #t~ret647 in IdentifierExpression[#t~ret647,] [2024-10-14 15:28:22,161 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6051]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret647,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:28:22,161 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6052]: Variable #t~ret648 modified in procedure log_video_status but not declared [2024-10-14 15:28:22,162 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6052]: Undeclared identifier #t~ret648 in IdentifierExpression[#t~ret648,] [2024-10-14 15:28:22,162 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6052]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret648,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[32,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:28:22,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:28:22" (1/1) ... [2024-10-14 15:28:22,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:28:22,229 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-14 15:28:22,231 INFO L158 Benchmark]: Toolchain (without parser) took 4926.90ms. Allocated memory was 81.8MB in the beginning and 436.2MB in the end (delta: 354.4MB). Free memory was 50.3MB in the beginning and 241.6MB in the end (delta: -191.3MB). Peak memory consumption was 164.2MB. Max. memory is 16.1GB. [2024-10-14 15:28:22,231 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 15:28:22,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4773.58ms. Allocated memory was 81.8MB in the beginning and 436.2MB in the end (delta: 354.4MB). Free memory was 50.0MB in the beginning and 250.0MB in the end (delta: -200.0MB). Peak memory consumption was 158.7MB. Max. memory is 16.1GB. [2024-10-14 15:28:22,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.73ms. Allocated memory is still 436.2MB. Free memory was 250.0MB in the beginning and 241.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-14 15:28:22,234 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4773.58ms. Allocated memory was 81.8MB in the beginning and 436.2MB in the end (delta: 354.4MB). Free memory was 50.0MB in the beginning and 250.0MB in the end (delta: -200.0MB). Peak memory consumption was 158.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.73ms. Allocated memory is still 436.2MB. Free memory was 250.0MB in the beginning and 241.6MB 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: 6051]: Type Error Variable #t~ret647 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6051]: Type Error Undeclared identifier #t~ret647 in IdentifierExpression[#t~ret647,] - TypeErrorResult [Line: 6051]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret647,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 6052]: Type Error Variable #t~ret648 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6052]: Type Error Undeclared identifier #t~ret648 in IdentifierExpression[#t~ret648,] - TypeErrorResult [Line: 6052]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret648,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[32,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4309]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4309] - GenericResultAtLocation [Line: 4312]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4312] - GenericResultAtLocation [Line: 4315]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4315] - GenericResultAtLocation [Line: 4318]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4318] 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