./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-32_7a-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-32_7a-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 d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:33:06,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:33:06,598 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:33:06,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:33:06,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:33:06,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:33:06,633 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:33:06,633 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:33:06,634 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:33:06,634 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:33:06,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:33:06,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:33:06,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:33:06,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:33:06,637 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:33:06,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:33:06,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:33:06,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:33:06,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:33:06,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:33:06,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:33:06,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:33:06,643 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:33:06,644 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:33:06,644 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:33:06,644 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:33:06,645 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:33:06,645 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:33:06,645 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:33:06,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:33:06,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:33:06,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:33:06,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:33:06,647 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:33:06,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:33:06,651 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:33:06,652 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:33:06,652 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:33:06,652 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:33:06,652 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f [2024-10-11 15:33:06,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:33:06,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:33:06,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:33:06,958 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:33:06,960 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:33:06,961 INFO L431 ainManager$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-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-11 15:33:08,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:33:09,062 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:33:09,062 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-11 15:33:09,124 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c61ea7d26/1afbbe0c17b8456fa7f0b65aba9b394d/FLAGe5908be0e [2024-10-11 15:33:09,142 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c61ea7d26/1afbbe0c17b8456fa7f0b65aba9b394d [2024-10-11 15:33:09,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:33:09,147 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:33:09,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:33:09,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:33:09,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:33:09,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:33:09" (1/1) ... [2024-10-11 15:33:09,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c393fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:09, skipping insertion in model container [2024-10-11 15:33:09,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:33:09" (1/1) ... [2024-10-11 15:33:09,326 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:33:09,815 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-11 15:33:12,577 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-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2024-10-11 15:33:12,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:13,005 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:33:13,124 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-11 15:33:13,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4294] [2024-10-11 15:33:13,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4297] [2024-10-11 15:33:13,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4300] [2024-10-11 15:33:13,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4303] [2024-10-11 15:33:13,622 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-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2024-10-11 15:33:13,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:13,891 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:33:13,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:13 WrapperNode [2024-10-11 15:33:13,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:33:13,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:33:13,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:33:13,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:33:13,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:13" (1/1) ... [2024-10-11 15:33:13,990 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Variable #t~ret766 modified in procedure log_video_status but not declared [2024-10-11 15:33:13,991 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Undeclared identifier #t~ret766 in IdentifierExpression[#t~ret766,] [2024-10-11 15:33:13,991 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret766,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:33:13,991 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Variable #t~ret767 modified in procedure log_video_status but not declared [2024-10-11 15:33:13,991 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Undeclared identifier #t~ret767 in IdentifierExpression[#t~ret767,] [2024-10-11 15:33:13,992 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret767,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:33:14,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:13" (1/1) ... [2024-10-11 15:33:14,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:33:14,094 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 15:33:14,096 INFO L158 Benchmark]: Toolchain (without parser) took 4947.28ms. Allocated memory was 176.2MB in the beginning and 362.8MB in the end (delta: 186.6MB). Free memory was 101.4MB in the beginning and 192.9MB in the end (delta: -91.6MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. [2024-10-11 15:33:14,096 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 15:33:14,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4742.51ms. Allocated memory was 176.2MB in the beginning and 362.8MB in the end (delta: 186.6MB). Free memory was 101.2MB in the beginning and 204.5MB in the end (delta: -103.3MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. [2024-10-11 15:33:14,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 200.80ms. Allocated memory is still 362.8MB. Free memory was 204.5MB in the beginning and 192.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-11 15:33:14,103 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4742.51ms. Allocated memory was 176.2MB in the beginning and 362.8MB in the end (delta: 186.6MB). Free memory was 101.2MB in the beginning and 204.5MB in the end (delta: -103.3MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 200.80ms. Allocated memory is still 362.8MB. Free memory was 204.5MB in the beginning and 192.9MB 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: 6066]: Type Error Variable #t~ret766 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6066]: Type Error Undeclared identifier #t~ret766 in IdentifierExpression[#t~ret766,] - TypeErrorResult [Line: 6066]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret766,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 6067]: Type Error Variable #t~ret767 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6067]: Type Error Undeclared identifier #t~ret767 in IdentifierExpression[#t~ret767,] - TypeErrorResult [Line: 6067]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret767,],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: 4294]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4294] - GenericResultAtLocation [Line: 4297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4297] - GenericResultAtLocation [Line: 4300]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4300] - GenericResultAtLocation [Line: 4303]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4303] 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-32_7a-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 d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:33:16,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:33:16,378 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 15:33:16,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:33:16,387 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:33:16,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:33:16,420 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:33:16,421 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:33:16,422 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:33:16,422 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:33:16,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:33:16,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:33:16,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:33:16,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:33:16,426 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:33:16,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:33:16,426 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:33:16,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:33:16,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:33:16,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:33:16,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:33:16,428 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 15:33:16,428 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 15:33:16,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:33:16,429 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 15:33:16,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:33:16,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:33:16,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:33:16,430 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:33:16,430 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:33:16,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:33:16,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:33:16,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:33:16,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:33:16,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:33:16,431 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 15:33:16,432 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 15:33:16,432 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:33:16,432 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:33:16,432 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:33:16,432 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:33:16,433 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 15:33:16,433 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f [2024-10-11 15:33:16,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:33:16,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:33:16,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:33:16,830 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:33:16,831 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:33:16,833 INFO L431 ainManager$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-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-11 15:33:18,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:33:19,028 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:33:19,030 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2024-10-11 15:33:19,099 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0bc21e9ab/a9048557155244bba69fbfd3dfb8bf8f/FLAG52babe9a5 [2024-10-11 15:33:19,479 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0bc21e9ab/a9048557155244bba69fbfd3dfb8bf8f [2024-10-11 15:33:19,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:33:19,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:33:19,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:33:19,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:33:19,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:33:19,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:33:19" (1/1) ... [2024-10-11 15:33:19,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddd2fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:19, skipping insertion in model container [2024-10-11 15:33:19,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:33:19" (1/1) ... [2024-10-11 15:33:19,656 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:33:20,180 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-11 15:33:23,355 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-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2024-10-11 15:33:23,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:23,902 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 15:33:24,037 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:33:24,102 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-11 15:33:24,695 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-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2024-10-11 15:33:24,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:24,731 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:33:24,887 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-11 15:33:24,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4294] [2024-10-11 15:33:24,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4297] [2024-10-11 15:33:24,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4300] [2024-10-11 15:33:24,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4303] [2024-10-11 15:33:25,414 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-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2024-10-11 15:33:25,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:25,687 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:33:25,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:25 WrapperNode [2024-10-11 15:33:25,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:33:25,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:33:25,689 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:33:25,689 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:33:25,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:25" (1/1) ... [2024-10-11 15:33:25,791 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Variable #t~ret653 modified in procedure log_video_status but not declared [2024-10-11 15:33:25,792 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Undeclared identifier #t~ret653 in IdentifierExpression[#t~ret653,] [2024-10-11 15:33:25,793 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret653,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:33:25,793 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Variable #t~ret654 modified in procedure log_video_status but not declared [2024-10-11 15:33:25,793 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Undeclared identifier #t~ret654 in IdentifierExpression[#t~ret654,] [2024-10-11 15:33:25,794 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret654,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[32,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:33:25,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:25" (1/1) ... [2024-10-11 15:33:25,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:33:25,868 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 15:33:25,874 INFO L158 Benchmark]: Toolchain (without parser) took 6387.31ms. Allocated memory was 81.8MB in the beginning and 299.9MB in the end (delta: 218.1MB). Free memory was 52.9MB in the beginning and 146.9MB in the end (delta: -94.0MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. [2024-10-11 15:33:25,875 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 44.0MB. Free memory was 22.4MB in the beginning and 22.4MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 15:33:25,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6204.50ms. Allocated memory was 81.8MB in the beginning and 299.9MB in the end (delta: 218.1MB). Free memory was 52.8MB in the beginning and 156.3MB in the end (delta: -103.5MB). Peak memory consumption was 161.8MB. Max. memory is 16.1GB. [2024-10-11 15:33:25,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.03ms. Allocated memory is still 299.9MB. Free memory was 156.3MB in the beginning and 146.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-11 15:33:25,881 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 44.0MB. Free memory was 22.4MB in the beginning and 22.4MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6204.50ms. Allocated memory was 81.8MB in the beginning and 299.9MB in the end (delta: 218.1MB). Free memory was 52.8MB in the beginning and 156.3MB in the end (delta: -103.5MB). Peak memory consumption was 161.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.03ms. Allocated memory is still 299.9MB. Free memory was 156.3MB in the beginning and 146.9MB 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: 6066]: Type Error Variable #t~ret653 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6066]: Type Error Undeclared identifier #t~ret653 in IdentifierExpression[#t~ret653,] - TypeErrorResult [Line: 6066]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret653,],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: 6067]: Type Error Variable #t~ret654 modified in procedure log_video_status but not declared - TypeErrorResult [Line: 6067]: Type Error Undeclared identifier #t~ret654 in IdentifierExpression[#t~ret654,] - TypeErrorResult [Line: 6067]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret654,],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: 4294]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4294] - GenericResultAtLocation [Line: 4297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4297] - GenericResultAtLocation [Line: 4300]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4300] - GenericResultAtLocation [Line: 4303]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4303] 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