./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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 95a3ec626d9865faa8c47260b4e3b1769f76ab4a773ae483a6cf8297a7a47426 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:39:35,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:39:35,151 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:39:35,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:39:35,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:39:35,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:39:35,188 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:39:35,188 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:39:35,189 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:39:35,191 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:39:35,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:39:35,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:39:35,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:39:35,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:39:35,193 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:39:35,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:39:35,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:39:35,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:39:35,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:39:35,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:39:35,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:39:35,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:39:35,196 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:39:35,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:39:35,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:39:35,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:39:35,198 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:39:35,198 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:39:35,198 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:39:35,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:39:35,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:39:35,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:39:35,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:39:35,200 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:39:35,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:39:35,200 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:39:35,201 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:39:35,201 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:39:35,201 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:39:35,201 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95a3ec626d9865faa8c47260b4e3b1769f76ab4a773ae483a6cf8297a7a47426 [2024-10-11 15:39:35,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:39:35,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:39:35,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:39:35,496 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:39:35,497 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:39:35,498 INFO L431 ainManager$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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-11 15:39:37,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:39:37,591 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:39:37,591 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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-11 15:39:37,652 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d1355e328/095a18cdd1604389a1458fb4bfba5d3b/FLAGe2b47c26f [2024-10-11 15:39:38,078 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d1355e328/095a18cdd1604389a1458fb4bfba5d3b [2024-10-11 15:39:38,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:39:38,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:39:38,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:39:38,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:39:38,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:39:38,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:39:38" (1/1) ... [2024-10-11 15:39:38,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791dd4b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:38, skipping insertion in model container [2024-10-11 15:39:38,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:39:38" (1/1) ... [2024-10-11 15:39:38,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:39:38,756 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-11 15:39:41,081 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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445674,445687] [2024-10-11 15:39:41,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:39:41,209 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:39:41,333 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-11 15:39:41,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4395] [2024-10-11 15:39:41,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4398] [2024-10-11 15:39:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4401] [2024-10-11 15:39:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4404] [2024-10-11 15:39:41,913 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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445674,445687] [2024-10-11 15:39:41,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:39:42,177 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:39:42,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:42 WrapperNode [2024-10-11 15:39:42,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:39:42,179 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:39:42,179 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:39:42,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:39:42,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:42" (1/1) ... [2024-10-11 15:39:42,272 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6053]: Variable #t~ret763 modified in procedure log_video_status but not declared [2024-10-11 15:39:42,272 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6053]: Undeclared identifier #t~ret763 in IdentifierExpression[#t~ret763,] [2024-10-11 15:39:42,272 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6053]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret763,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:39:42,273 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6054]: Variable #t~ret764 modified in procedure log_video_status but not declared [2024-10-11 15:39:42,273 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6054]: Undeclared identifier #t~ret764 in IdentifierExpression[#t~ret764,] [2024-10-11 15:39:42,273 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6054]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret764,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:39:42,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:42" (1/1) ... [2024-10-11 15:39:42,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:39:42,410 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 15:39:42,412 INFO L158 Benchmark]: Toolchain (without parser) took 4326.88ms. Allocated memory was 142.6MB in the beginning and 312.5MB in the end (delta: 169.9MB). Free memory was 65.3MB in the beginning and 154.1MB in the end (delta: -88.8MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2024-10-11 15:39:42,412 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 142.6MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 15:39:42,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4092.46ms. Allocated memory was 142.6MB in the beginning and 312.5MB in the end (delta: 169.9MB). Free memory was 65.3MB in the beginning and 165.7MB in the end (delta: -100.4MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2024-10-11 15:39:42,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.27ms. Allocated memory is still 312.5MB. Free memory was 165.7MB in the beginning and 154.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-11 15:39:42,422 INFO L338 ainManager$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 142.6MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4092.46ms. Allocated memory was 142.6MB in the beginning and 312.5MB in the end (delta: 169.9MB). Free memory was 65.3MB in the beginning and 165.7MB in the end (delta: -100.4MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.27ms. Allocated memory is still 312.5MB. Free memory was 165.7MB in the beginning and 154.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6053]: Type Error Variable #t~ret763 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6053]: Type Error Undeclared identifier #t~ret763 in IdentifierExpression[#t~ret763,] - TypeErrorResult [Line: 6053]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret763,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 6054]: Type Error Variable #t~ret764 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6054]: Type Error Undeclared identifier #t~ret764 in IdentifierExpression[#t~ret764,] - TypeErrorResult [Line: 6054]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret764,],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: 4395]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4395] - GenericResultAtLocation [Line: 4398]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4398] - GenericResultAtLocation [Line: 4401]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4401] - GenericResultAtLocation [Line: 4404]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4404] 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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 95a3ec626d9865faa8c47260b4e3b1769f76ab4a773ae483a6cf8297a7a47426 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:39:44,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:39:44,493 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 15:39:44,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:39:44,504 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:39:44,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:39:44,537 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:39:44,538 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:39:44,538 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:39:44,539 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:39:44,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:39:44,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:39:44,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:39:44,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:39:44,542 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:39:44,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:39:44,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:39:44,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:39:44,543 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:39:44,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:39:44,544 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:39:44,545 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 15:39:44,545 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 15:39:44,545 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:39:44,545 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 15:39:44,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:39:44,546 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:39:44,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:39:44,547 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:39:44,547 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:39:44,547 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:39:44,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:39:44,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:39:44,548 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:39:44,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:39:44,549 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 15:39:44,549 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 15:39:44,549 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:39:44,550 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:39:44,550 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:39:44,550 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:39:44,551 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 15:39:44,551 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95a3ec626d9865faa8c47260b4e3b1769f76ab4a773ae483a6cf8297a7a47426 [2024-10-11 15:39:44,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:39:44,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:39:44,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:39:44,901 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:39:44,901 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:39:44,903 INFO L431 ainManager$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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-11 15:39:46,427 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:39:47,060 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:39:47,062 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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-11 15:39:47,133 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e60345e79/f694cf5256bc42479a917e3384a2ed18/FLAG21a9b71b4 [2024-10-11 15:39:47,149 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e60345e79/f694cf5256bc42479a917e3384a2ed18 [2024-10-11 15:39:47,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:39:47,154 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:39:47,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:39:47,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:39:47,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:39:47,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:39:47" (1/1) ... [2024-10-11 15:39:47,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce9b411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:47, skipping insertion in model container [2024-10-11 15:39:47,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:39:47" (1/1) ... [2024-10-11 15:39:47,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:39:47,807 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-11 15:39:49,800 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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445674,445687] [2024-10-11 15:39:49,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:39:49,958 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 15:39:50,033 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:39:50,109 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-11 15:39:50,487 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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445674,445687] [2024-10-11 15:39:50,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:39:50,553 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:39:50,633 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2024-10-11 15:39:50,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4395] [2024-10-11 15:39:50,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4398] [2024-10-11 15:39:50,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4401] [2024-10-11 15:39:50,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4404] [2024-10-11 15:39:51,353 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--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445674,445687] [2024-10-11 15:39:51,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:39:51,648 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:39:51,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:51 WrapperNode [2024-10-11 15:39:51,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:39:51,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:39:51,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:39:51,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:39:51,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:51" (1/1) ... [2024-10-11 15:39:51,750 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6053]: Variable #t~ret650 modified in procedure log_video_status but not declared [2024-10-11 15:39:51,751 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6053]: Undeclared identifier #t~ret650 in IdentifierExpression[#t~ret650,] [2024-10-11 15:39:51,751 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6053]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret650,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:39:51,751 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6054]: Variable #t~ret651 modified in procedure log_video_status but not declared [2024-10-11 15:39:51,751 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6054]: Undeclared identifier #t~ret651 in IdentifierExpression[#t~ret651,] [2024-10-11 15:39:51,751 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6054]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret651,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[32,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:39:51,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:51" (1/1) ... [2024-10-11 15:39:51,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:39:51,837 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 15:39:51,843 INFO L158 Benchmark]: Toolchain (without parser) took 4684.33ms. Allocated memory was 69.2MB in the beginning and 352.3MB in the end (delta: 283.1MB). Free memory was 29.8MB in the beginning and 189.3MB in the end (delta: -159.5MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. [2024-10-11 15:39:51,844 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 44.0MB. Free memory was 20.7MB in the beginning and 20.6MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 15:39:51,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4494.49ms. Allocated memory was 69.2MB in the beginning and 352.3MB in the end (delta: 283.1MB). Free memory was 29.6MB in the beginning and 198.7MB in the end (delta: -169.1MB). Peak memory consumption was 158.7MB. Max. memory is 16.1GB. [2024-10-11 15:39:51,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 187.19ms. Allocated memory is still 352.3MB. Free memory was 198.7MB in the beginning and 189.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-11 15:39:51,846 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 44.0MB. Free memory was 20.7MB in the beginning and 20.6MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4494.49ms. Allocated memory was 69.2MB in the beginning and 352.3MB in the end (delta: 283.1MB). Free memory was 29.6MB in the beginning and 198.7MB in the end (delta: -169.1MB). Peak memory consumption was 158.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 187.19ms. Allocated memory is still 352.3MB. Free memory was 198.7MB in the beginning and 189.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6053]: Type Error Variable #t~ret650 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6053]: Type Error Undeclared identifier #t~ret650 in IdentifierExpression[#t~ret650,] - TypeErrorResult [Line: 6053]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret650,],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: 6054]: Type Error Variable #t~ret651 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6054]: Type Error Undeclared identifier #t~ret651 in IdentifierExpression[#t~ret651,] - TypeErrorResult [Line: 6054]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret651,],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: 4395]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4395] - GenericResultAtLocation [Line: 4398]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4398] - GenericResultAtLocation [Line: 4401]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4401] - GenericResultAtLocation [Line: 4404]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4404] 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