./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 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-32_7a-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 d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:33:42,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:33:42,109 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:33:42,114 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:33:42,117 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:33:42,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:33:42,146 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:33:42,147 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:33:42,147 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:33:42,148 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:33:42,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:33:42,149 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:33:42,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:33:42,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:33:42,152 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:33:42,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:33:42,152 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:33:42,153 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:33:42,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:33:42,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:33:42,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:33:42,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:33:42,157 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:33:42,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:33:42,158 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:33:42,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:33:42,158 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:33:42,159 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:33:42,159 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:33:42,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:33:42,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:33:42,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:33:42,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:33:42,160 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:33:42,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:33:42,160 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:33:42,161 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:33:42,162 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:33:42,162 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:33:42,162 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f [2024-10-14 15:33:42,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:33:42,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:33:42,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:33:42,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:33:42,439 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:33:42,441 INFO L431 ainManager$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 [2024-10-14 15:33:43,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:33:44,428 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:33:44,429 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 [2024-10-14 15:33:44,482 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375b55a7b/b54f2638edbc4b11b8377e7479da8511/FLAG6e30155dc [2024-10-14 15:33:44,499 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375b55a7b/b54f2638edbc4b11b8377e7479da8511 [2024-10-14 15:33:44,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:33:44,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:33:44,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:33:44,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:33:44,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:33:44,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:33:44" (1/1) ... [2024-10-14 15:33:44,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fcbcbbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:33:44, skipping insertion in model container [2024-10-14 15:33:44,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:33:44" (1/1) ... [2024-10-14 15:33:44,656 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:33:45,159 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-14 15:33:48,133 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] [2024-10-14 15:33:48,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:33:48,539 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:33:48,636 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-14 15:33:48,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4294] [2024-10-14 15:33:48,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4297] [2024-10-14 15:33:48,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4300] [2024-10-14 15:33:48,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4303] [2024-10-14 15:33:49,184 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] [2024-10-14 15:33:49,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:33:49,464 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:33:49,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:33:49 WrapperNode [2024-10-14 15:33:49,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:33:49,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:33:49,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:33:49,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:33:49,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:33:49" (1/1) ... [2024-10-14 15:33:49,554 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Variable #t~ret766 modified in procedure log_video_status but not declared [2024-10-14 15:33:49,558 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Undeclared identifier #t~ret766 in IdentifierExpression[#t~ret766,] [2024-10-14 15:33:49,559 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret766,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:33:49,559 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Variable #t~ret767 modified in procedure log_video_status but not declared [2024-10-14 15:33:49,559 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Undeclared identifier #t~ret767 in IdentifierExpression[#t~ret767,] [2024-10-14 15:33:49,559 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret767,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]],IntegerLiteral[8]]] [2024-10-14 15:33:49,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:33:49" (1/1) ... [2024-10-14 15:33:49,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:33:49,684 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-14 15:33:49,686 INFO L158 Benchmark]: Toolchain (without parser) took 5180.50ms. Allocated memory was 172.0MB in the beginning and 432.0MB in the end (delta: 260.0MB). Free memory was 135.2MB in the beginning and 297.8MB in the end (delta: -162.6MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2024-10-14 15:33:49,693 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 96.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 15:33:49,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4960.01ms. Allocated memory was 172.0MB in the beginning and 432.0MB in the end (delta: 260.0MB). Free memory was 135.2MB in the beginning and 309.3MB in the end (delta: -174.2MB). Peak memory consumption was 163.1MB. Max. memory is 16.1GB. [2024-10-14 15:33:49,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.57ms. Allocated memory is still 432.0MB. Free memory was 309.3MB in the beginning and 297.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-14 15:33:49,696 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 96.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4960.01ms. Allocated memory was 172.0MB in the beginning and 432.0MB in the end (delta: 260.0MB). Free memory was 135.2MB in the beginning and 309.3MB in the end (delta: -174.2MB). Peak memory consumption was 163.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.57ms. Allocated memory is still 432.0MB. Free memory was 309.3MB in the beginning and 297.8MB 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: 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/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-32_7a-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 d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:33:51,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:33:51,985 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 15:33:51,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:33:51,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:33:52,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:33:52,026 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:33:52,026 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:33:52,027 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:33:52,029 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:33:52,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:33:52,030 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:33:52,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:33:52,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:33:52,033 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:33:52,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:33:52,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:33:52,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:33:52,035 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:33:52,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:33:52,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:33:52,035 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 15:33:52,036 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 15:33:52,036 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:33:52,036 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 15:33:52,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:33:52,036 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:33:52,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:33:52,037 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:33:52,037 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:33:52,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:33:52,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:33:52,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:33:52,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:33:52,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:33:52,038 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 15:33:52,039 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 15:33:52,039 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:33:52,041 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:33:52,041 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:33:52,051 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:33:52,052 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 15:33:52,052 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f [2024-10-14 15:33:52,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:33:52,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:33:52,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:33:52,411 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:33:52,411 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:33:52,412 INFO L431 ainManager$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 [2024-10-14 15:33:53,980 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:33:54,635 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:33:54,637 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 [2024-10-14 15:33:54,696 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51a3bbb1/25be774fbf854faa9b0e53b2c913dbaf/FLAG5fc2f10e6 [2024-10-14 15:33:55,077 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51a3bbb1/25be774fbf854faa9b0e53b2c913dbaf [2024-10-14 15:33:55,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:33:55,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:33:55,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:33:55,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:33:55,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:33:55,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:33:55" (1/1) ... [2024-10-14 15:33:55,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3cffe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:33:55, skipping insertion in model container [2024-10-14 15:33:55,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:33:55" (1/1) ... [2024-10-14 15:33:55,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:33:55,758 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-14 15:33:58,510 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] [2024-10-14 15:33:58,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:33:58,896 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 15:33:58,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:33:59,028 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-14 15:33:59,469 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-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2024-10-14 15:33:59,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:33:59,497 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:33:59,565 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2024-10-14 15:33:59,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4294] [2024-10-14 15:33:59,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4297] [2024-10-14 15:33:59,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4300] [2024-10-14 15:33:59,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4303] [2024-10-14 15:34:00,059 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] [2024-10-14 15:34:00,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:34:00,420 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:34:00,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:00 WrapperNode [2024-10-14 15:34:00,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:34:00,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:34:00,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:34:00,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:34:00,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:00" (1/1) ... [2024-10-14 15:34:00,516 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Variable #t~ret653 modified in procedure log_video_status but not declared [2024-10-14 15:34:00,518 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Undeclared identifier #t~ret653 in IdentifierExpression[#t~ret653,] [2024-10-14 15:34:00,518 ERROR L1136 TypeChecker]: C: fmt_strs[3] = "NTSC-4.43" [6066]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret653,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:34:00,519 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Variable #t~ret654 modified in procedure log_video_status but not declared [2024-10-14 15:34:00,519 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Undeclared identifier #t~ret654 in IdentifierExpression[#t~ret654,] [2024-10-14 15:34:00,519 ERROR L1136 TypeChecker]: C: fmt_strs[4] = "PAL-BDGHI" [6067]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret654,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[32,64],StructAccessExpression[IdentifierExpression[~#fmt_strs~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-14 15:34:00,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:00" (1/1) ... [2024-10-14 15:34:00,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:34:00,576 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-14 15:34:00,578 INFO L158 Benchmark]: Toolchain (without parser) took 5496.22ms. Allocated memory was 58.7MB in the beginning and 411.0MB in the end (delta: 352.3MB). Free memory was 23.7MB in the beginning and 229.2MB in the end (delta: -205.5MB). Peak memory consumption was 147.8MB. Max. memory is 16.1GB. [2024-10-14 15:34:00,578 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 41.9MB. Free memory is still 25.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 15:34:00,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5339.88ms. Allocated memory was 58.7MB in the beginning and 411.0MB in the end (delta: 352.3MB). Free memory was 23.6MB in the beginning and 238.6MB in the end (delta: -215.0MB). Peak memory consumption was 191.8MB. Max. memory is 16.1GB. [2024-10-14 15:34:00,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.53ms. Allocated memory is still 411.0MB. Free memory was 238.6MB in the beginning and 229.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-14 15:34:00,581 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 41.9MB. Free memory is still 25.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5339.88ms. Allocated memory was 58.7MB in the beginning and 411.0MB in the end (delta: 352.3MB). Free memory was 23.6MB in the beginning and 238.6MB in the end (delta: -215.0MB). Peak memory consumption was 191.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.53ms. Allocated memory is still 411.0MB. Free memory was 238.6MB in the beginning and 229.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 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