./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.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-08_1a-drivers--vfio--vfio.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 c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:31:01,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:31:01,245 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:31:01,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:31:01,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:31:01,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:31:01,269 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:31:01,269 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:31:01,270 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:31:01,270 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:31:01,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:31:01,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:31:01,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:31:01,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:31:01,272 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:31:01,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:31:01,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:31:01,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:31:01,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:31:01,274 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:31:01,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:31:01,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:31:01,275 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:31:01,275 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:31:01,276 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:31:01,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:31:01,276 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:31:01,277 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:31:01,277 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:31:01,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:31:01,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:31:01,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:31:01,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:31:01,278 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:31:01,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:31:01,279 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:31:01,279 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:31:01,280 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:31:01,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:31:01,280 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b [2024-10-11 15:31:01,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:31:01,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:31:01,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:31:01,599 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:31:01,600 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:31:01,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2024-10-11 15:31:03,118 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:31:03,571 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:31:03,574 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2024-10-11 15:31:03,615 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1b4e4fbb3/b288441e254a4118915030597bc0ffec/FLAG5062f0821 [2024-10-11 15:31:03,710 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1b4e4fbb3/b288441e254a4118915030597bc0ffec [2024-10-11 15:31:03,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:31:03,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:31:03,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:31:03,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:31:03,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:31:03,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:31:03" (1/1) ... [2024-10-11 15:31:03,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2aac0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:31:03, skipping insertion in model container [2024-10-11 15:31:03,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:31:03" (1/1) ... [2024-10-11 15:31:03,829 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:31:05,699 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2024-10-11 15:31:05,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:31:05,793 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:31:05,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3471] [2024-10-11 15:31:05,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3473] [2024-10-11 15:31:05,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3521] [2024-10-11 15:31:05,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3524] [2024-10-11 15:31:05,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3527] [2024-10-11 15:31:05,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3530] [2024-10-11 15:31:05,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3566-3567] [2024-10-11 15:31:05,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3574] [2024-10-11 15:31:05,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3581] [2024-10-11 15:31:05,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3589-3590] [2024-10-11 15:31:05,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3601-3602] [2024-10-11 15:31:05,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3605-3606] [2024-10-11 15:31:05,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3609-3610] [2024-10-11 15:31:05,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3613-3614] [2024-10-11 15:31:05,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3638-3639] [2024-10-11 15:31:05,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3643-3644] [2024-10-11 15:31:05,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3648-3649] [2024-10-11 15:31:05,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3653-3654] [2024-10-11 15:31:05,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c"), "i" (572), "i" (12UL)); [4867-4868] [2024-10-11 15:31:06,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)arg), "i" (4UL)); [5849-5850] [2024-10-11 15:31:06,072 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2024-10-11 15:31:06,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:31:06,180 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:31:06,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:31:06 WrapperNode [2024-10-11 15:31:06,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:31:06,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:31:06,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:31:06,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:31:06,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:31:06" (1/1) ... [2024-10-11 15:31:06,246 ERROR L1136 TypeChecker]: C: descriptor.function = "vfio_iommu_group_notifier" [4835]: Variable #t~ret297 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,250 ERROR L1136 TypeChecker]: C: descriptor.function = "vfio_iommu_group_notifier" [4835]: Undeclared identifier #t~ret297 in IdentifierExpression[#t~ret297,] [2024-10-11 15:31:06,251 ERROR L1136 TypeChecker]: C: descriptor.function = "vfio_iommu_group_notifier" [4835]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret297,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,251 ERROR L1136 TypeChecker]: C: descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4836]: Variable #t~ret298 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,251 ERROR L1136 TypeChecker]: C: descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4836]: Undeclared identifier #t~ret298 in IdentifierExpression[#t~ret298,] [2024-10-11 15:31:06,251 ERROR L1136 TypeChecker]: C: descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4836]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret298,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,251 ERROR L1136 TypeChecker]: C: descriptor.format = "%s: Device %s, group %d binding to driver\n" [4837]: Variable #t~ret299 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,252 ERROR L1136 TypeChecker]: C: descriptor.format = "%s: Device %s, group %d binding to driver\n" [4837]: Undeclared identifier #t~ret299 in IdentifierExpression[#t~ret299,] [2024-10-11 15:31:06,252 ERROR L1136 TypeChecker]: C: descriptor.format = "%s: Device %s, group %d binding to driver\n" [4837]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret299,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,252 ERROR L1136 TypeChecker]: C: descriptor___0.function = "vfio_iommu_group_notifier" [4851]: Variable #t~ret306 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,252 ERROR L1136 TypeChecker]: C: descriptor___0.function = "vfio_iommu_group_notifier" [4851]: Undeclared identifier #t~ret306 in IdentifierExpression[#t~ret306,] [2024-10-11 15:31:06,252 ERROR L1136 TypeChecker]: C: descriptor___0.function = "vfio_iommu_group_notifier" [4851]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret306,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,252 ERROR L1136 TypeChecker]: C: descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4852]: Variable #t~ret307 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,252 ERROR L1136 TypeChecker]: C: descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4852]: Undeclared identifier #t~ret307 in IdentifierExpression[#t~ret307,] [2024-10-11 15:31:06,252 ERROR L1136 TypeChecker]: C: descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4852]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret307,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,253 ERROR L1136 TypeChecker]: C: descriptor___0.format = "%s: Device %s, group %d bound to driver %s\n" [4853]: Variable #t~ret308 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,253 ERROR L1136 TypeChecker]: C: descriptor___0.format = "%s: Device %s, group %d bound to driver %s\n" [4853]: Undeclared identifier #t~ret308 in IdentifierExpression[#t~ret308,] [2024-10-11 15:31:06,253 ERROR L1136 TypeChecker]: C: descriptor___0.format = "%s: Device %s, group %d bound to driver %s\n" [4853]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret308,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,253 ERROR L1136 TypeChecker]: C: descriptor___1.function = "vfio_iommu_group_notifier" [4876]: Variable #t~ret319 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,253 ERROR L1136 TypeChecker]: C: descriptor___1.function = "vfio_iommu_group_notifier" [4876]: Undeclared identifier #t~ret319 in IdentifierExpression[#t~ret319,] [2024-10-11 15:31:06,253 ERROR L1136 TypeChecker]: C: descriptor___1.function = "vfio_iommu_group_notifier" [4876]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret319,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,256 ERROR L1136 TypeChecker]: C: descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4877]: Variable #t~ret320 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,256 ERROR L1136 TypeChecker]: C: descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4877]: Undeclared identifier #t~ret320 in IdentifierExpression[#t~ret320,] [2024-10-11 15:31:06,256 ERROR L1136 TypeChecker]: C: descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4877]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret320,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,256 ERROR L1136 TypeChecker]: C: descriptor___1.format = "%s: Device %s, group %d unbinding from driver %s\n" [4878]: Variable #t~ret321 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,256 ERROR L1136 TypeChecker]: C: descriptor___1.format = "%s: Device %s, group %d unbinding from driver %s\n" [4878]: Undeclared identifier #t~ret321 in IdentifierExpression[#t~ret321,] [2024-10-11 15:31:06,257 ERROR L1136 TypeChecker]: C: descriptor___1.format = "%s: Device %s, group %d unbinding from driver %s\n" [4878]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret321,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,257 ERROR L1136 TypeChecker]: C: descriptor___2.function = "vfio_iommu_group_notifier" [4892]: Variable #t~ret330 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,257 ERROR L1136 TypeChecker]: C: descriptor___2.function = "vfio_iommu_group_notifier" [4892]: Undeclared identifier #t~ret330 in IdentifierExpression[#t~ret330,] [2024-10-11 15:31:06,257 ERROR L1136 TypeChecker]: C: descriptor___2.function = "vfio_iommu_group_notifier" [4892]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret330,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,258 ERROR L1136 TypeChecker]: C: descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4893]: Variable #t~ret331 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,258 ERROR L1136 TypeChecker]: C: descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4893]: Undeclared identifier #t~ret331 in IdentifierExpression[#t~ret331,] [2024-10-11 15:31:06,259 ERROR L1136 TypeChecker]: C: descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4893]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret331,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,259 ERROR L1136 TypeChecker]: C: descriptor___2.format = "%s: Device %s, group %d unbound from driver\n" [4894]: Variable #t~ret332 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:06,259 ERROR L1136 TypeChecker]: C: descriptor___2.format = "%s: Device %s, group %d unbound from driver\n" [4894]: Undeclared identifier #t~ret332 in IdentifierExpression[#t~ret332,] [2024-10-11 15:31:06,260 ERROR L1136 TypeChecker]: C: descriptor___2.format = "%s: Device %s, group %d unbound from driver\n" [4894]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret332,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]],IntegerLiteral[8]]] [2024-10-11 15:31:06,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:31:06" (1/1) ... [2024-10-11 15:31:06,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:31:06,280 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 15:31:06,282 INFO L158 Benchmark]: Toolchain (without parser) took 2564.54ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 91.8MB in the beginning and 83.2MB in the end (delta: 8.6MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2024-10-11 15:31:06,282 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 15:31:06,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2463.28ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 91.2MB in the beginning and 88.5MB in the end (delta: 2.8MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2024-10-11 15:31:06,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.24ms. Allocated memory is still 182.5MB. Free memory was 88.5MB in the beginning and 83.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 15:31:06,287 INFO L338 ainManager$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 138.4MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2463.28ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 91.2MB in the beginning and 88.5MB in the end (delta: 2.8MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.24ms. Allocated memory is still 182.5MB. Free memory was 88.5MB in the beginning and 83.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 4835]: Type Error Variable #t~ret297 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4835]: Type Error Undeclared identifier #t~ret297 in IdentifierExpression[#t~ret297,] - TypeErrorResult [Line: 4835]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret297,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4836]: Type Error Variable #t~ret298 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4836]: Type Error Undeclared identifier #t~ret298 in IdentifierExpression[#t~ret298,] - TypeErrorResult [Line: 4836]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret298,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4837]: Type Error Variable #t~ret299 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4837]: Type Error Undeclared identifier #t~ret299 in IdentifierExpression[#t~ret299,] - TypeErrorResult [Line: 4837]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret299,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4851]: Type Error Variable #t~ret306 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4851]: Type Error Undeclared identifier #t~ret306 in IdentifierExpression[#t~ret306,] - TypeErrorResult [Line: 4851]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret306,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4852]: Type Error Variable #t~ret307 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4852]: Type Error Undeclared identifier #t~ret307 in IdentifierExpression[#t~ret307,] - TypeErrorResult [Line: 4852]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret307,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4853]: Type Error Variable #t~ret308 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4853]: Type Error Undeclared identifier #t~ret308 in IdentifierExpression[#t~ret308,] - TypeErrorResult [Line: 4853]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret308,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4876]: Type Error Variable #t~ret319 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4876]: Type Error Undeclared identifier #t~ret319 in IdentifierExpression[#t~ret319,] - TypeErrorResult [Line: 4876]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret319,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4877]: Type Error Variable #t~ret320 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4877]: Type Error Undeclared identifier #t~ret320 in IdentifierExpression[#t~ret320,] - TypeErrorResult [Line: 4877]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret320,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4878]: Type Error Variable #t~ret321 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4878]: Type Error Undeclared identifier #t~ret321 in IdentifierExpression[#t~ret321,] - TypeErrorResult [Line: 4878]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret321,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4892]: Type Error Variable #t~ret330 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4892]: Type Error Undeclared identifier #t~ret330 in IdentifierExpression[#t~ret330,] - TypeErrorResult [Line: 4892]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret330,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4893]: Type Error Variable #t~ret331 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4893]: Type Error Undeclared identifier #t~ret331 in IdentifierExpression[#t~ret331,] - TypeErrorResult [Line: 4893]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret331,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]],IntegerLiteral[8]]] - TypeErrorResult [Line: 4894]: Type Error Variable #t~ret332 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4894]: Type Error Undeclared identifier #t~ret332 in IdentifierExpression[#t~ret332,] - TypeErrorResult [Line: 4894]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret332,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]],IntegerLiteral[8]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3471]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3471] - GenericResultAtLocation [Line: 3473]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3473] - GenericResultAtLocation [Line: 3521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3521] - GenericResultAtLocation [Line: 3524]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3524] - GenericResultAtLocation [Line: 3527]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3527] - GenericResultAtLocation [Line: 3530]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3530] - GenericResultAtLocation [Line: 3566]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3566-3567] - GenericResultAtLocation [Line: 3574]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3574] - GenericResultAtLocation [Line: 3581]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3581] - GenericResultAtLocation [Line: 3589]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3589-3590] - GenericResultAtLocation [Line: 3601]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3601-3602] - GenericResultAtLocation [Line: 3605]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3605-3606] - GenericResultAtLocation [Line: 3609]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3609-3610] - GenericResultAtLocation [Line: 3613]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3613-3614] - GenericResultAtLocation [Line: 3638]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3638-3639] - GenericResultAtLocation [Line: 3643]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3643-3644] - GenericResultAtLocation [Line: 3648]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3648-3649] - GenericResultAtLocation [Line: 3653]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3653-3654] - GenericResultAtLocation [Line: 4867]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c"), "i" (572), "i" (12UL)); [4867-4868] - GenericResultAtLocation [Line: 5849]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)arg), "i" (4UL)); [5849-5850] 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-08_1a-drivers--vfio--vfio.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 c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:31:08,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:31:08,524 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 15:31:08,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:31:08,534 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:31:08,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:31:08,570 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:31:08,571 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:31:08,572 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:31:08,572 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:31:08,572 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:31:08,573 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:31:08,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:31:08,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:31:08,576 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:31:08,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:31:08,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:31:08,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:31:08,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:31:08,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:31:08,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:31:08,582 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 15:31:08,582 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 15:31:08,582 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:31:08,583 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 15:31:08,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:31:08,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:31:08,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:31:08,583 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:31:08,584 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:31:08,584 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:31:08,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:31:08,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:31:08,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:31:08,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:31:08,585 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 15:31:08,586 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 15:31:08,586 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:31:08,586 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:31:08,586 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:31:08,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:31:08,587 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 15:31:08,588 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b [2024-10-11 15:31:08,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:31:08,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:31:08,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:31:08,940 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:31:08,941 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:31:08,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2024-10-11 15:31:10,463 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:31:10,940 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:31:10,940 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2024-10-11 15:31:10,983 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/58500a38b/eb31e3723df644f08e2ecb34c1ceed24/FLAGdfef7fa2d [2024-10-11 15:31:11,002 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/58500a38b/eb31e3723df644f08e2ecb34c1ceed24 [2024-10-11 15:31:11,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:31:11,006 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:31:11,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:31:11,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:31:11,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:31:11,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:31:11" (1/1) ... [2024-10-11 15:31:11,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453eb80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:31:11, skipping insertion in model container [2024-10-11 15:31:11,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:31:11" (1/1) ... [2024-10-11 15:31:11,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:31:12,771 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2024-10-11 15:31:12,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:31:12,850 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 15:31:12,906 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:31:13,179 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2024-10-11 15:31:13,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:31:13,221 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:31:13,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3471] [2024-10-11 15:31:13,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3473] [2024-10-11 15:31:13,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3521] [2024-10-11 15:31:13,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3524] [2024-10-11 15:31:13,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3527] [2024-10-11 15:31:13,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3530] [2024-10-11 15:31:13,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3566-3567] [2024-10-11 15:31:13,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3574] [2024-10-11 15:31:13,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3581] [2024-10-11 15:31:13,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3589-3590] [2024-10-11 15:31:13,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3601-3602] [2024-10-11 15:31:13,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3605-3606] [2024-10-11 15:31:13,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3609-3610] [2024-10-11 15:31:13,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3613-3614] [2024-10-11 15:31:13,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3638-3639] [2024-10-11 15:31:13,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3643-3644] [2024-10-11 15:31:13,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3648-3649] [2024-10-11 15:31:13,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3653-3654] [2024-10-11 15:31:13,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c"), "i" (572), "i" (12UL)); [4867-4868] [2024-10-11 15:31:13,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)arg), "i" (4UL)); [5849-5850] [2024-10-11 15:31:13,530 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2024-10-11 15:31:13,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:31:13,708 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:31:13,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:31:13 WrapperNode [2024-10-11 15:31:13,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:31:13,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:31:13,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:31:13,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:31:13,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:31:13" (1/1) ... [2024-10-11 15:31:13,784 ERROR L1136 TypeChecker]: C: descriptor.function = "vfio_iommu_group_notifier" [4835]: Variable #t~ret294 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,790 ERROR L1136 TypeChecker]: C: descriptor.function = "vfio_iommu_group_notifier" [4835]: Undeclared identifier #t~ret294 in IdentifierExpression[#t~ret294,] [2024-10-11 15:31:13,790 ERROR L1136 TypeChecker]: C: descriptor.function = "vfio_iommu_group_notifier" [4835]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret294,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,790 ERROR L1136 TypeChecker]: C: descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4836]: Variable #t~ret295 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,790 ERROR L1136 TypeChecker]: C: descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4836]: Undeclared identifier #t~ret295 in IdentifierExpression[#t~ret295,] [2024-10-11 15:31:13,790 ERROR L1136 TypeChecker]: C: descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4836]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret295,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,790 ERROR L1136 TypeChecker]: C: descriptor.format = "%s: Device %s, group %d binding to driver\n" [4837]: Variable #t~ret296 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,791 ERROR L1136 TypeChecker]: C: descriptor.format = "%s: Device %s, group %d binding to driver\n" [4837]: Undeclared identifier #t~ret296 in IdentifierExpression[#t~ret296,] [2024-10-11 15:31:13,791 ERROR L1136 TypeChecker]: C: descriptor.format = "%s: Device %s, group %d binding to driver\n" [4837]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret296,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,791 ERROR L1136 TypeChecker]: C: descriptor___0.function = "vfio_iommu_group_notifier" [4851]: Variable #t~ret303 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,791 ERROR L1136 TypeChecker]: C: descriptor___0.function = "vfio_iommu_group_notifier" [4851]: Undeclared identifier #t~ret303 in IdentifierExpression[#t~ret303,] [2024-10-11 15:31:13,791 ERROR L1136 TypeChecker]: C: descriptor___0.function = "vfio_iommu_group_notifier" [4851]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret303,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,791 ERROR L1136 TypeChecker]: C: descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4852]: Variable #t~ret304 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,791 ERROR L1136 TypeChecker]: C: descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4852]: Undeclared identifier #t~ret304 in IdentifierExpression[#t~ret304,] [2024-10-11 15:31:13,792 ERROR L1136 TypeChecker]: C: descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4852]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret304,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,792 ERROR L1136 TypeChecker]: C: descriptor___0.format = "%s: Device %s, group %d bound to driver %s\n" [4853]: Variable #t~ret305 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,792 ERROR L1136 TypeChecker]: C: descriptor___0.format = "%s: Device %s, group %d bound to driver %s\n" [4853]: Undeclared identifier #t~ret305 in IdentifierExpression[#t~ret305,] [2024-10-11 15:31:13,792 ERROR L1136 TypeChecker]: C: descriptor___0.format = "%s: Device %s, group %d bound to driver %s\n" [4853]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret305,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,796 ERROR L1136 TypeChecker]: C: descriptor___1.function = "vfio_iommu_group_notifier" [4876]: Variable #t~ret316 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,797 ERROR L1136 TypeChecker]: C: descriptor___1.function = "vfio_iommu_group_notifier" [4876]: Undeclared identifier #t~ret316 in IdentifierExpression[#t~ret316,] [2024-10-11 15:31:13,797 ERROR L1136 TypeChecker]: C: descriptor___1.function = "vfio_iommu_group_notifier" [4876]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret316,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,797 ERROR L1136 TypeChecker]: C: descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4877]: Variable #t~ret317 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,797 ERROR L1136 TypeChecker]: C: descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4877]: Undeclared identifier #t~ret317 in IdentifierExpression[#t~ret317,] [2024-10-11 15:31:13,797 ERROR L1136 TypeChecker]: C: descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4877]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret317,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,797 ERROR L1136 TypeChecker]: C: descriptor___1.format = "%s: Device %s, group %d unbinding from driver %s\n" [4878]: Variable #t~ret318 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,797 ERROR L1136 TypeChecker]: C: descriptor___1.format = "%s: Device %s, group %d unbinding from driver %s\n" [4878]: Undeclared identifier #t~ret318 in IdentifierExpression[#t~ret318,] [2024-10-11 15:31:13,798 ERROR L1136 TypeChecker]: C: descriptor___1.format = "%s: Device %s, group %d unbinding from driver %s\n" [4878]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret318,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,798 ERROR L1136 TypeChecker]: C: descriptor___2.function = "vfio_iommu_group_notifier" [4892]: Variable #t~ret327 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,798 ERROR L1136 TypeChecker]: C: descriptor___2.function = "vfio_iommu_group_notifier" [4892]: Undeclared identifier #t~ret327 in IdentifierExpression[#t~ret327,] [2024-10-11 15:31:13,798 ERROR L1136 TypeChecker]: C: descriptor___2.function = "vfio_iommu_group_notifier" [4892]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret327,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,798 ERROR L1136 TypeChecker]: C: descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4893]: Variable #t~ret328 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,798 ERROR L1136 TypeChecker]: C: descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4893]: Undeclared identifier #t~ret328 in IdentifierExpression[#t~ret328,] [2024-10-11 15:31:13,798 ERROR L1136 TypeChecker]: C: descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c" [4893]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret328,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,799 ERROR L1136 TypeChecker]: C: descriptor___2.format = "%s: Device %s, group %d unbound from driver\n" [4894]: Variable #t~ret329 modified in procedure vfio_iommu_group_notifier but not declared [2024-10-11 15:31:13,799 ERROR L1136 TypeChecker]: C: descriptor___2.format = "%s: Device %s, group %d unbound from driver\n" [4894]: Undeclared identifier #t~ret329 in IdentifierExpression[#t~ret329,] [2024-10-11 15:31:13,799 ERROR L1136 TypeChecker]: C: descriptor___2.format = "%s: Device %s, group %d unbound from driver\n" [4894]: Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret329,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]]],BitvecLiteral[8,64]]] [2024-10-11 15:31:13,820 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:31:13" (1/1) ... [2024-10-11 15:31:13,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:31:13,823 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 15:31:13,824 INFO L158 Benchmark]: Toolchain (without parser) took 2817.38ms. Allocated memory was 58.7MB in the beginning and 138.4MB in the end (delta: 79.7MB). Free memory was 32.0MB in the beginning and 76.4MB in the end (delta: -44.4MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2024-10-11 15:31:13,826 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 24.9MB in the beginning and 24.8MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 15:31:13,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2700.09ms. Allocated memory was 58.7MB in the beginning and 138.4MB in the end (delta: 79.7MB). Free memory was 31.7MB in the beginning and 81.8MB in the end (delta: -50.1MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2024-10-11 15:31:13,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.60ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 76.4MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 15:31:13,829 INFO L338 ainManager$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 46.1MB. Free memory was 24.9MB in the beginning and 24.8MB in the end (delta: 60.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2700.09ms. Allocated memory was 58.7MB in the beginning and 138.4MB in the end (delta: 79.7MB). Free memory was 31.7MB in the beginning and 81.8MB in the end (delta: -50.1MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.60ms. Allocated memory is still 138.4MB. Free memory was 81.8MB in the beginning and 76.4MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 4835]: Type Error Variable #t~ret294 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4835]: Type Error Undeclared identifier #t~ret294 in IdentifierExpression[#t~ret294,] - TypeErrorResult [Line: 4835]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret294,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4836]: Type Error Variable #t~ret295 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4836]: Type Error Undeclared identifier #t~ret295 in IdentifierExpression[#t~ret295,] - TypeErrorResult [Line: 4836]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret295,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4837]: Type Error Variable #t~ret296 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4837]: Type Error Undeclared identifier #t~ret296 in IdentifierExpression[#t~ret296,] - TypeErrorResult [Line: 4837]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret296,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4851]: Type Error Variable #t~ret303 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4851]: Type Error Undeclared identifier #t~ret303 in IdentifierExpression[#t~ret303,] - TypeErrorResult [Line: 4851]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret303,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4852]: Type Error Variable #t~ret304 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4852]: Type Error Undeclared identifier #t~ret304 in IdentifierExpression[#t~ret304,] - TypeErrorResult [Line: 4852]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret304,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4853]: Type Error Variable #t~ret305 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4853]: Type Error Undeclared identifier #t~ret305 in IdentifierExpression[#t~ret305,] - TypeErrorResult [Line: 4853]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret305,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#descriptor___0~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4876]: Type Error Variable #t~ret316 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4876]: Type Error Undeclared identifier #t~ret316 in IdentifierExpression[#t~ret316,] - TypeErrorResult [Line: 4876]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret316,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4877]: Type Error Variable #t~ret317 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4877]: Type Error Undeclared identifier #t~ret317 in IdentifierExpression[#t~ret317,] - TypeErrorResult [Line: 4877]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret317,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4878]: Type Error Variable #t~ret318 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4878]: Type Error Undeclared identifier #t~ret318 in IdentifierExpression[#t~ret318,] - TypeErrorResult [Line: 4878]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret318,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#descriptor___1~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4892]: Type Error Variable #t~ret327 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4892]: Type Error Undeclared identifier #t~ret327 in IdentifierExpression[#t~ret327,] - TypeErrorResult [Line: 4892]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret327,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[8,64],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4893]: Type Error Variable #t~ret328 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4893]: Type Error Undeclared identifier #t~ret328 in IdentifierExpression[#t~ret328,] - TypeErrorResult [Line: 4893]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret328,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[16,64],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]]],BitvecLiteral[8,64]]] - TypeErrorResult [Line: 4894]: Type Error Variable #t~ret329 modified in procedure vfio_iommu_group_notifier but not declared - TypeErrorResult [Line: 4894]: Type Error Undeclared identifier #t~ret329 in IdentifierExpression[#t~ret329,] - TypeErrorResult [Line: 4894]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[],write~$Pointer$,[IdentifierExpression[#t~ret329,],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],base],FunctionApplication[~bvadd~64,[BitvecLiteral[24,64],StructAccessExpression[IdentifierExpression[~#descriptor___2~0,],offset]]]]],BitvecLiteral[8,64]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3471]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3471] - GenericResultAtLocation [Line: 3473]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3473] - GenericResultAtLocation [Line: 3521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3521] - GenericResultAtLocation [Line: 3524]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3524] - GenericResultAtLocation [Line: 3527]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3527] - GenericResultAtLocation [Line: 3530]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3530] - GenericResultAtLocation [Line: 3566]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3566-3567] - GenericResultAtLocation [Line: 3574]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3574] - GenericResultAtLocation [Line: 3581]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3581] - GenericResultAtLocation [Line: 3589]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3589-3590] - GenericResultAtLocation [Line: 3601]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3601-3602] - GenericResultAtLocation [Line: 3605]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3605-3606] - GenericResultAtLocation [Line: 3609]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3609-3610] - GenericResultAtLocation [Line: 3613]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3613-3614] - GenericResultAtLocation [Line: 3638]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3638-3639] - GenericResultAtLocation [Line: 3643]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3643-3644] - GenericResultAtLocation [Line: 3648]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3648-3649] - GenericResultAtLocation [Line: 3653]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3653-3654] - GenericResultAtLocation [Line: 4867]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c"), "i" (572), "i" (12UL)); [4867-4868] - GenericResultAtLocation [Line: 5849]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)arg), "i" (4UL)); [5849-5850] 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