./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2f2e3ba5529f0133c9ca2108251e26b42feae481ae8353f2901085168a9ce059 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:19:13,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:19:13,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:19:13,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:19:13,943 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:19:13,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:19:13,983 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:19:13,984 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:19:13,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:19:13,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:19:13,991 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:19:13,992 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:19:13,992 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:19:13,994 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:19:13,994 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:19:13,995 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:19:13,995 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:19:13,996 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:19:13,996 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:19:13,996 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:19:13,997 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:19:13,997 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:19:13,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:19:13,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:19:13,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:19:14,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:19:14,001 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:19:14,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:19:14,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:19:14,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:19:14,003 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:19:14,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:19:14,004 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:19:14,004 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:19:14,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:19:14,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:19:14,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:19:14,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:19:14,005 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:19:14,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:19:14,006 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:19:14,006 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:19:14,006 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:19:14,007 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:19:14,007 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f2e3ba5529f0133c9ca2108251e26b42feae481ae8353f2901085168a9ce059 [2023-11-23 21:19:14,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:19:14,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:19:14,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:19:14,343 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:19:14,344 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:19:14,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2023-11-23 21:19:17,423 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:19:18,103 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:19:18,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2023-11-23 21:19:18,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/data/dbfe772ca/012e2249ea2146ff904253f2e623abec/FLAGaa64cc3dd [2023-11-23 21:19:18,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/data/dbfe772ca/012e2249ea2146ff904253f2e623abec [2023-11-23 21:19:18,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:19:18,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:19:18,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:19:18,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:19:18,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:19:18,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:19:18" (1/1) ... [2023-11-23 21:19:18,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc62168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:18, skipping insertion in model container [2023-11-23 21:19:18,195 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:19:18" (1/1) ... [2023-11-23 21:19:18,483 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:19:23,518 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i[469146,469159] [2023-11-23 21:19:23,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:19:23,763 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:19:23,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3988] [2023-11-23 21:19:23,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3990] [2023-11-23 21:19:23,880 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"); [4038-4039] [2023-11-23 21:19:23,881 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)); [4046] [2023-11-23 21:19:23,881 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"); [4054-4055] [2023-11-23 21:19:23,882 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"); [4066-4067] [2023-11-23 21:19:23,882 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"); [4070-4071] [2023-11-23 21:19:23,882 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"); [4074-4075] [2023-11-23 21:19:23,883 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"); [4078-4079] [2023-11-23 21:19:23,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4097] [2023-11-23 21:19:23,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4100] [2023-11-23 21:19:23,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4102] [2023-11-23 21:19:23,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4107] [2023-11-23 21:19:23,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4110] [2023-11-23 21:19:23,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4112] [2023-11-23 21:19:23,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4117] [2023-11-23 21:19:23,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4120] [2023-11-23 21:19:23,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4122] [2023-11-23 21:19:23,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4127] [2023-11-23 21:19:23,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4130] [2023-11-23 21:19:23,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4132] [2023-11-23 21:19:23,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4150] [2023-11-23 21:19:23,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4153] [2023-11-23 21:19:23,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4155] [2023-11-23 21:19:23,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4160] [2023-11-23 21:19:23,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4163] [2023-11-23 21:19:23,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4165] [2023-11-23 21:19:23,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4170] [2023-11-23 21:19:23,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4173] [2023-11-23 21:19:23,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4175] [2023-11-23 21:19:23,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4180] [2023-11-23 21:19:23,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4183] [2023-11-23 21:19:23,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [4185] [2023-11-23 21:19:23,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4245] [2023-11-23 21:19:23,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4252] [2023-11-23 21:19:23,980 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)); [6153] [2023-11-23 21:19:24,154 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; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8631-8632] [2023-11-23 21:19:24,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [10160] [2023-11-23 21:19:24,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [10163] [2023-11-23 21:19:24,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [10166] [2023-11-23 21:19:24,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [10169] [2023-11-23 21:19:24,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10187] [2023-11-23 21:19:24,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10190] [2023-11-23 21:19:24,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10193] [2023-11-23 21:19:24,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [10196] [2023-11-23 21:19:24,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (vptr), "i" (4UL)); [10544-10545] [2023-11-23 21:19:24,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (retptr): "ebx"); [10786] [2023-11-23 21:19:24,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (retptr): "ebx"); [10789] [2023-11-23 21:19:24,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (retptr): "ebx"); [10792] [2023-11-23 21:19:24,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (retptr): "ebx"); [10795] [2023-11-23 21:19:24,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (retptr): "ebx"); [10798] [2023-11-23 21:19:24,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10849] [2023-11-23 21:19:24,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10852] [2023-11-23 21:19:24,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10855] [2023-11-23 21:19:24,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10858] [2023-11-23 21:19:24,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10861] [2023-11-23 21:19:24,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10901] [2023-11-23 21:19:24,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10904] [2023-11-23 21:19:24,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10907] [2023-11-23 21:19:24,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10910] [2023-11-23 21:19:24,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10913] [2023-11-23 21:19:24,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& info->result): "ebx"); [10929-10930] [2023-11-23 21:19:24,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& info->result): "ebx"); [10933-10934] [2023-11-23 21:19:24,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& info->result): "ebx"); [10937-10938] [2023-11-23 21:19:24,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& info->result): "ebx"); [10941-10942] [2023-11-23 21:19:24,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& info->result): "ebx"); [10945-10946] [2023-11-23 21:19:24,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10990] [2023-11-23 21:19:24,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10993] [2023-11-23 21:19:24,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10996] [2023-11-23 21:19:24,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [10999] [2023-11-23 21:19:24,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11002] [2023-11-23 21:19:24,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11038] [2023-11-23 21:19:24,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11041] [2023-11-23 21:19:24,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11044] [2023-11-23 21:19:24,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11047] [2023-11-23 21:19:24,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11050] [2023-11-23 21:19:24,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11086] [2023-11-23 21:19:24,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11089] [2023-11-23 21:19:24,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11092] [2023-11-23 21:19:24,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11095] [2023-11-23 21:19:24,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& info->result): "ebx"); [11098] [2023-11-23 21:19:24,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (u32ptr): "ebx"); [11202] [2023-11-23 21:19:24,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (u32ptr): "ebx"); [11205] [2023-11-23 21:19:24,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (u32ptr): "ebx"); [11208] [2023-11-23 21:19:24,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (u32ptr): "ebx"); [11211] [2023-11-23 21:19:24,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (u32ptr): "ebx"); [11214] [2023-11-23 21:19:24,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14840] [2023-11-23 21:19:24,456 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i[469146,469159] [2023-11-23 21:19:24,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:19:24,794 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:19:24,795 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:19:24,802 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:19:24,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24 WrapperNode [2023-11-23 21:19:24,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:19:24,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:19:24,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:19:24,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:19:24,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,394 INFO L138 Inliner]: procedures = 565, calls = 5951, calls flagged for inlining = 197, calls inlined = 156, statements flattened = 8710 [2023-11-23 21:19:25,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:19:25,395 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:19:25,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:19:25,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:19:25,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,800 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:25,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:26,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:19:26,066 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:19:26,066 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:19:26,067 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:19:26,068 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (1/1) ... [2023-11-23 21:19:26,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:19:26,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:19:26,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:19:26,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9946a73-e85a-4ada-8deb-919423198d1c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:19:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:19:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:19:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_exact [2023-11-23 21:19:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_exact [2023-11-23 21:19:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ctx_signal_notify [2023-11-23 21:19:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ctx_signal_notify [2023-11-23 21:19:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_send [2023-11-23 21:19:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_send [2023-11-23 21:19:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_exists [2023-11-23 21:19:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_exists [2023-11-23 21:19:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_guest_code_active [2023-11-23 21:19:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_guest_code_active [2023-11-23 21:19:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_put [2023-11-23 21:19:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_put [2023-11-23 21:19:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:19:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:19:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_host_open [2023-11-23 21:19:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_host_open [2023-11-23 21:19:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure qp_host_unregister_user_memory [2023-11-23 21:19:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_host_unregister_user_memory [2023-11-23 21:19:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_add_notification [2023-11-23 21:19:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_add_notification [2023-11-23 21:19:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_host_unlocked_ioctl [2023-11-23 21:19:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_host_unlocked_ioctl [2023-11-23 21:19:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_new_cred [2023-11-23 21:19:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_new_cred [2023-11-23 21:19:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:19:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:19:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:19:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:19:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_get_id [2023-11-23 21:19:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_get_id [2023-11-23 21:19:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:19:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:19:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_arr_has_entry [2023-11-23 21:19:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_arr_has_entry [2023-11-23 21:19:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_destroy [2023-11-23 21:19:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_destroy [2023-11-23 21:19:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_send_datagram [2023-11-23 21:19:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_send_datagram [2023-11-23 21:19:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-23 21:19:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-23 21:19:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_get [2023-11-23 21:19:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_get [2023-11-23 21:19:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_arr_get_entry [2023-11-23 21:19:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_arr_get_entry [2023-11-23 21:19:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-23 21:19:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-23 21:19:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure qp_acquire_queue_mutex [2023-11-23 21:19:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_acquire_queue_mutex [2023-11-23 21:19:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_get_context_id [2023-11-23 21:19:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_get_context_id [2023-11-23 21:19:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure qp_host_map_queues [2023-11-23 21:19:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_host_map_queues [2023-11-23 21:19:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_add [2023-11-23 21:19:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_add [2023-11-23 21:19:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 21:19:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 21:19:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:19:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:19:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2023-11-23 21:19:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2023-11-23 21:19:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure qp_list_get_head [2023-11-23 21:19:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_list_get_head [2023-11-23 21:19:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure dbell_delayed_dispatch [2023-11-23 21:19:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dbell_delayed_dispatch [2023-11-23 21:19:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 21:19:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 21:19:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 21:19:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 21:19:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-23 21:19:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:19:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:19:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure dg_delayed_dispatch [2023-11-23 21:19:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_delayed_dispatch [2023-11-23 21:19:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:19:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-23 21:19:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-23 21:19:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-23 21:19:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-23 21:19:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:19:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:19:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:19:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:19:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure dg_dispatch_as_host [2023-11-23 21:19:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_dispatch_as_host [2023-11-23 21:19:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:19:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:19:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure creds_are_invalid [2023-11-23 21:19:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure creds_are_invalid [2023-11-23 21:19:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:19:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure qp_reset_saved_headers [2023-11-23 21:19:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_reset_saved_headers [2023-11-23 21:19:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_handle [2023-11-23 21:19:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_handle [2023-11-23 21:19:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure qp_list_add_entry [2023-11-23 21:19:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_list_add_entry [2023-11-23 21:19:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_is_invalid [2023-11-23 21:19:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_is_invalid [2023-11-23 21:19:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_dispatch [2023-11-23 21:19:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_dispatch [2023-11-23 21:19:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:19:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:19:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:19:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:19:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2023-11-23 21:19:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2023-11-23 21:19:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure qp_list_find [2023-11-23 21:19:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_list_find [2023-11-23 21:19:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:19:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:19:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2023-11-23 21:19:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2023-11-23 21:19:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-23 21:19:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-23 21:19:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ctx_clear_notify_call [2023-11-23 21:19:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ctx_clear_notify_call [2023-11-23 21:19:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 21:19:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 21:19:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure qp_notify_peer [2023-11-23 21:19:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_notify_peer [2023-11-23 21:19:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-23 21:19:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-23 21:19:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 21:19:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 21:19:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_unset_notify [2023-11-23 21:19:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_unset_notify [2023-11-23 21:19:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 21:19:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 21:19:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2023-11-23 21:19:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2023-11-23 21:19:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_event_exit [2023-11-23 21:19:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_event_exit [2023-11-23 21:19:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_arr_destroy [2023-11-23 21:19:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_arr_destroy [2023-11-23 21:19:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-23 21:19:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-23 21:19:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-23 21:19:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-23 21:19:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure qp_lock [2023-11-23 21:19:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_lock [2023-11-23 21:19:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-23 21:19:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-23 21:19:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_by_handle [2023-11-23 21:19:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_by_handle [2023-11-23 21:19:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:19:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:19:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure qp_notify_peer_local [2023-11-23 21:19:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_notify_peer_local [2023-11-23 21:19:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure vunmap [2023-11-23 21:19:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vunmap [2023-11-23 21:19:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure qp_host_get_user_memory [2023-11-23 21:19:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_host_get_user_memory [2023-11-23 21:19:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ctx_fire_notification [2023-11-23 21:19:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ctx_fire_notification [2023-11-23 21:19:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:19:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure qp_unlock [2023-11-23 21:19:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_unlock [2023-11-23 21:19:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_host_close [2023-11-23 21:19:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_host_close [2023-11-23 21:19:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:19:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_guest_probe_device [2023-11-23 21:19:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_guest_probe_device [2023-11-23 21:19:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_is_invalid___1 [2023-11-23 21:19:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_is_invalid___1 [2023-11-23 21:19:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_is_invalid___0 [2023-11-23 21:19:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_is_invalid___0 [2023-11-23 21:19:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds___0 [2023-11-23 21:19:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds___0 [2023-11-23 21:19:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure qp_host_alloc_queue [2023-11-23 21:19:26,182 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_host_alloc_queue [2023-11-23 21:19:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:19:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:19:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ctx_free_ctx [2023-11-23 21:19:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ctx_free_ctx [2023-11-23 21:19:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:19:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:19:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_host_poll [2023-11-23 21:19:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_host_poll [2023-11-23 21:19:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 21:19:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 21:19:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:19:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:19:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure qp_release_pages [2023-11-23 21:19:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_release_pages [2023-11-23 21:19:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure qp_cleanup_queue_mutex [2023-11-23 21:19:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_cleanup_queue_mutex [2023-11-23 21:19:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_arr_get_size [2023-11-23 21:19:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_arr_get_size [2023-11-23 21:19:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch_hypercall [2023-11-23 21:19:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch_hypercall [2023-11-23 21:19:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 21:19:26,191 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 21:19:26,191 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:19:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:19:26,192 INFO L130 BoogieDeclarations]: Found specification of procedure qp_list_remove_entry [2023-11-23 21:19:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_list_remove_entry [2023-11-23 21:19:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:19:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:19:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_q_header_init [2023-11-23 21:19:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_q_header_init [2023-11-23 21:19:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2023-11-23 21:19:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2023-11-23 21:19:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure qp_host_register_user_memory [2023-11-23 21:19:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_host_register_user_memory [2023-11-23 21:19:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:19:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:19:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:19:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:19:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch_guest_work [2023-11-23 21:19:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch_guest_work [2023-11-23 21:19:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure drv_cp_harray_to_user [2023-11-23 21:19:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure drv_cp_harray_to_user [2023-11-23 21:19:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:19:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:19:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:19:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:19:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_arr_remove_tail [2023-11-23 21:19:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_arr_remove_tail [2023-11-23 21:19:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-23 21:19:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-23 21:19:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_supports_host_qp [2023-11-23 21:19:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_supports_host_qp [2023-11-23 21:19:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:19:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:19:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:19:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:19:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qp_broker_detach [2023-11-23 21:19:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qp_broker_detach [2023-11-23 21:19:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_enqueue_datagram [2023-11-23 21:19:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_enqueue_datagram [2023-11-23 21:19:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:19:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:19:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure qp_host_unmap_queues [2023-11-23 21:19:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_host_unmap_queues [2023-11-23 21:19:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2023-11-23 21:19:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2023-11-23 21:19:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure __invalid_creds [2023-11-23 21:19:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalid_creds [2023-11-23 21:19:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub___0 [2023-11-23 21:19:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub___0 [2023-11-23 21:19:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:19:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:19:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:19:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:19:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-11-23 21:19:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-11-23 21:19:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:19:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:19:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:19:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:19:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-23 21:19:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-23 21:19:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:19:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:19:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-23 21:19:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-23 21:19:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_notify_dbell [2023-11-23 21:19:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_notify_dbell [2023-11-23 21:19:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_arr_append_entry [2023-11-23 21:19:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_arr_append_entry [2023-11-23 21:19:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-23 21:19:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-23 21:19:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure qp_broker_handle_to_entry [2023-11-23 21:19:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_broker_handle_to_entry [2023-11-23 21:19:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qpair_detach [2023-11-23 21:19:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qpair_detach [2023-11-23 21:19:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:19:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:19:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:19:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:19:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:19:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_hash [2023-11-23 21:19:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_hash [2023-11-23 21:19:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_arr_create [2023-11-23 21:19:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_arr_create [2023-11-23 21:19:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure event_find [2023-11-23 21:19:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure event_find [2023-11-23 21:19:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure qp_broker_alloc [2023-11-23 21:19:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_broker_alloc [2023-11-23 21:19:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:19:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch_host_work [2023-11-23 21:19:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch_host_work [2023-11-23 21:19:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-23 21:19:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-23 21:19:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure hash_32 [2023-11-23 21:19:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_32 [2023-11-23 21:19:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2023-11-23 21:19:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2023-11-23 21:19:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure qp_guest_endpoint_destroy [2023-11-23 21:19:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_guest_endpoint_destroy [2023-11-23 21:19:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:19:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:19:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:19:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure dg_dispatch_as_guest [2023-11-23 21:19:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_dispatch_as_guest [2023-11-23 21:19:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:19:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:19:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:19:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:19:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:19:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:19:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:19:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:19:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_event_dispatch [2023-11-23 21:19:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_event_dispatch [2023-11-23 21:19:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:19:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:19:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure qp_release_queue_mutex [2023-11-23 21:19:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_release_queue_mutex [2023-11-23 21:19:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:19:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:19:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_route [2023-11-23 21:19:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_route [2023-11-23 21:19:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2023-11-23 21:19:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2023-11-23 21:19:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put___0 [2023-11-23 21:19:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put___0 [2023-11-23 21:19:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure qp_free_queue [2023-11-23 21:19:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_free_queue [2023-11-23 21:19:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure qp_host_free_queue [2023-11-23 21:19:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_host_free_queue [2023-11-23 21:19:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 21:19:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 21:19:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_set [2023-11-23 21:19:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_set [2023-11-23 21:19:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_get_priv_flags [2023-11-23 21:19:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_get_priv_flags [2023-11-23 21:19:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_qp_exists [2023-11-23 21:19:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_qp_exists [2023-11-23 21:19:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-11-23 21:19:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-11-23 21:19:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_remove [2023-11-23 21:19:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_remove [2023-11-23 21:19:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:19:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:19:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure qp_init_queue_mutex [2023-11-23 21:19:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_init_queue_mutex [2023-11-23 21:19:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:19:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_context_get_priv_flags [2023-11-23 21:19:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_context_get_priv_flags [2023-11-23 21:19:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-11-23 21:19:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-11-23 21:19:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 21:19:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 21:19:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 21:19:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 21:19:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:19:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:19:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work___0 [2023-11-23 21:19:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work___0 [2023-11-23 21:19:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-11-23 21:19:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-11-23 21:19:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:19:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:19:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qp_guest_endpoints_exit [2023-11-23 21:19:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qp_guest_endpoints_exit [2023-11-23 21:19:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2023-11-23 21:19:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2023-11-23 21:19:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 21:19:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 21:19:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:19:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:19:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_is_equal [2023-11-23 21:19:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_is_equal [2023-11-23 21:19:26,215 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_qp_destroy [2023-11-23 21:19:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_qp_destroy [2023-11-23 21:19:26,215 INFO L130 BoogieDeclarations]: Found specification of procedure qp_guest_handle_to_entry [2023-11-23 21:19:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_guest_handle_to_entry [2023-11-23 21:19:26,215 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 21:19:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 21:19:26,215 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch [2023-11-23 21:19:26,215 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch [2023-11-23 21:19:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure handle_arr_calc_size [2023-11-23 21:19:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_arr_calc_size [2023-11-23 21:19:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-11-23 21:19:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-11-23 21:19:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2023-11-23 21:19:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2023-11-23 21:19:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qp_broker_alloc [2023-11-23 21:19:26,216 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qp_broker_alloc [2023-11-23 21:19:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 21:19:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 21:19:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2023-11-23 21:19:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2023-11-23 21:19:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:19:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:19:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 21:19:26,217 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 21:19:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_get [2023-11-23 21:19:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_get [2023-11-23 21:19:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:19:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:19:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-23 21:19:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-23 21:19:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_handle_arr_remove_entry [2023-11-23 21:19:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_handle_arr_remove_entry [2023-11-23 21:19:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_event_unsubscribe [2023-11-23 21:19:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_event_unsubscribe [2023-11-23 21:19:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_deny_interaction [2023-11-23 21:19:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_deny_interaction [2023-11-23 21:19:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_guest_remove_device [2023-11-23 21:19:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_guest_remove_device [2023-11-23 21:19:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_qp_create [2023-11-23 21:19:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_qp_create [2023-11-23 21:19:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_host_code_active [2023-11-23 21:19:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_host_code_active [2023-11-23 21:19:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:19:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:19:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:19:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:19:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 21:19:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 21:19:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 21:19:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 21:19:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure __put_cred [2023-11-23 21:19:26,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_cred [2023-11-23 21:19:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_lookup [2023-11-23 21:19:26,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_lookup [2023-11-23 21:19:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 21:19:26,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 21:19:26,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:19:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_create [2023-11-23 21:19:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_create [2023-11-23 21:19:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_put [2023-11-23 21:19:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_put [2023-11-23 21:19:27,486 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:19:27,497 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:19:27,847 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:19:42,132 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:19:45,405 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:19:45,405 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:19:45,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:45 BoogieIcfgContainer [2023-11-23 21:19:45,409 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:19:45,413 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:19:45,413 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:19:45,417 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:19:45,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:19:18" (1/3) ... [2023-11-23 21:19:45,420 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b15de6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:19:45, skipping insertion in model container [2023-11-23 21:19:45,420 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:19:24" (2/3) ... [2023-11-23 21:19:45,421 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b15de6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:19:45, skipping insertion in model container [2023-11-23 21:19:45,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:45" (3/3) ... [2023-11-23 21:19:45,423 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2023-11-23 21:19:45,444 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:19:45,445 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:19:45,569 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:19:45,579 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@48d07a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:19:45,580 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:19:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand has 2714 states, 1655 states have (on average 1.3226586102719033) internal successors, (2189), 1719 states have internal predecessors, (2189), 854 states have call successors, (854), 204 states have call predecessors, (854), 203 states have return successors, (850), 842 states have call predecessors, (850), 850 states have call successors, (850) [2023-11-23 21:19:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 21:19:45,609 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:19:45,610 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:19:45,611 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:19:45,616 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:19:45,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1928576382, now seen corresponding path program 1 times [2023-11-23 21:19:45,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:19:45,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533317542] [2023-11-23 21:19:45,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:45,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:19:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:19:47,263 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:19:47,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533317542] [2023-11-23 21:19:47,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533317542] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:19:47,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:19:47,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:19:47,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455404193] [2023-11-23 21:19:47,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:19:47,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:19:47,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:19:47,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:19:47,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:47,312 INFO L87 Difference]: Start difference. First operand has 2714 states, 1655 states have (on average 1.3226586102719033) internal successors, (2189), 1719 states have internal predecessors, (2189), 854 states have call successors, (854), 204 states have call predecessors, (854), 203 states have return successors, (850), 842 states have call predecessors, (850), 850 states have call successors, (850) Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:52,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:19:53,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:19:54,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:19:55,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:19:55,701 INFO L93 Difference]: Finished difference Result 8060 states and 11555 transitions. [2023-11-23 21:19:55,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:19:55,704 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2023-11-23 21:19:55,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:19:55,784 INFO L225 Difference]: With dead ends: 8060 [2023-11-23 21:19:55,785 INFO L226 Difference]: Without dead ends: 5335 [2023-11-23 21:19:55,813 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:55,817 INFO L413 NwaCegarLoop]: 5831 mSDtfsCounter, 3834 mSDsluCounter, 3471 mSDsCounter, 0 mSdLazyCounter, 882 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3834 SdHoareTripleChecker+Valid, 9302 SdHoareTripleChecker+Invalid, 886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 882 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2023-11-23 21:19:55,818 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3834 Valid, 9302 Invalid, 886 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 882 Invalid, 1 Unknown, 0 Unchecked, 7.8s Time] [2023-11-23 21:19:55,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5335 states. [2023-11-23 21:19:56,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5335 to 5335. [2023-11-23 21:19:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5335 states, 3260 states have (on average 1.3187116564417178) internal successors, (4299), 3374 states have internal predecessors, (4299), 1670 states have call successors, (1670), 405 states have call predecessors, (1670), 404 states have return successors, (1669), 1654 states have call predecessors, (1669), 1669 states have call successors, (1669) [2023-11-23 21:19:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 5335 states and 7638 transitions. [2023-11-23 21:19:56,349 INFO L78 Accepts]: Start accepts. Automaton has 5335 states and 7638 transitions. Word has length 22 [2023-11-23 21:19:56,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:19:56,350 INFO L495 AbstractCegarLoop]: Abstraction has 5335 states and 7638 transitions. [2023-11-23 21:19:56,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-23 21:19:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 5335 states and 7638 transitions. [2023-11-23 21:19:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 21:19:56,361 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:19:56,361 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:19:56,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:19:56,362 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:19:56,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:19:56,363 INFO L85 PathProgramCache]: Analyzing trace with hash -862914465, now seen corresponding path program 1 times [2023-11-23 21:19:56,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:19:56,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110591894] [2023-11-23 21:19:56,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:56,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:19:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:19:57,372 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:19:57,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110591894] [2023-11-23 21:19:57,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110591894] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:19:57,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:19:57,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:19:57,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611595399] [2023-11-23 21:19:57,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:19:57,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:19:57,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:19:57,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:19:57,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:57,378 INFO L87 Difference]: Start difference. First operand 5335 states and 7638 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)