./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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:25:16,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:25:16,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:25:16,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:25:16,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:25:16,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:25:16,961 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:25:16,961 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:25:16,964 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:25:16,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:25:16,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:25:16,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:25:16,973 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:25:16,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:25:16,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:25:16,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:25:16,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:25:16,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:25:16,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:25:16,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:25:16,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:25:16,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:25:16,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:25:16,982 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:25:16,982 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:25:16,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:25:16,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:25:16,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:25:16,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:25:16,985 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:25:16,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:25:16,986 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:25:16,987 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:25:16,987 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:25:16,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:25:16,988 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:25:16,988 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2023-11-06 22:25:17,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:25:17,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:25:17,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:25:17,388 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:25:17,389 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:25:17,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2023-11-06 22:25:20,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:25:21,718 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:25:21,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2023-11-06 22:25:21,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/data/da927316f/62a9d01c76bd4228b40323547742246d/FLAG311be2406 [2023-11-06 22:25:21,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/data/da927316f/62a9d01c76bd4228b40323547742246d [2023-11-06 22:25:21,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:25:21,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:25:21,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:25:21,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:25:21,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:25:21,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:25:21" (1/1) ... [2023-11-06 22:25:21,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8784b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:21, skipping insertion in model container [2023-11-06 22:25:21,844 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:25:21" (1/1) ... [2023-11-06 22:25:22,245 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:25:30,359 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_afb81b58-1231-4268-8efd-e86bb37f5e44/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[896483,896496] [2023-11-06 22:25:30,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:25:30,580 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:25:30,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5091] [2023-11-06 22:25:30,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5093] [2023-11-06 22:25:30,679 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5103] [2023-11-06 22:25:30,680 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5110] [2023-11-06 22:25:30,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [5118] [2023-11-06 22:25:30,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [5127] [2023-11-06 22:25:30,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [5136] [2023-11-06 22:25:30,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [5327-5328] [2023-11-06 22:25:30,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5333-5335] [2023-11-06 22:25:30,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5361] [2023-11-06 22:25:30,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5364] [2023-11-06 22:25:30,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5367] [2023-11-06 22:25:30,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5370] [2023-11-06 22:25:30,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5387] [2023-11-06 22:25:30,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5390] [2023-11-06 22:25:30,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [5392] [2023-11-06 22:25:30,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5397] [2023-11-06 22:25:30,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5400] [2023-11-06 22:25:30,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5402] [2023-11-06 22:25:30,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5407] [2023-11-06 22:25:30,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5410] [2023-11-06 22:25:30,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5412] [2023-11-06 22:25:30,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5417] [2023-11-06 22:25:30,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5420] [2023-11-06 22:25:30,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [5422] [2023-11-06 22:25:30,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5440] [2023-11-06 22:25:30,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5443] [2023-11-06 22:25:30,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [5445] [2023-11-06 22:25:30,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5450] [2023-11-06 22:25:30,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5453] [2023-11-06 22:25:30,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5455] [2023-11-06 22:25:30,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5460] [2023-11-06 22:25:30,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5463] [2023-11-06 22:25:30,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5465] [2023-11-06 22:25:30,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5470] [2023-11-06 22:25:30,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5473] [2023-11-06 22:25:30,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [5475] [2023-11-06 22:25:30,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5628] [2023-11-06 22:25:30,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5635] [2023-11-06 22:25:30,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5655] [2023-11-06 22:25:30,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5662] [2023-11-06 22:25:31,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9542/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/xhci.c"), "i" (4987), "i" (12UL)); [12430-12431] [2023-11-06 22:25:31,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9542/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/xhci-mem.c"), "i" (1324), "i" (12UL)); [15793-15794] [2023-11-06 22:25:31,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9542/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/xhci-mem.c"), "i" (1479), "i" (12UL)); [15980-15981] [2023-11-06 22:25:31,295 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; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [17526-17527] [2023-11-06 22:25:31,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [18113] [2023-11-06 22:25:31,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20949] [2023-11-06 22:25:31,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [21204] [2023-11-06 22:25:31,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [21364] [2023-11-06 22:25:31,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [22514-22515] [2023-11-06 22:25:31,764 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_afb81b58-1231-4268-8efd-e86bb37f5e44/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[896483,896496] [2023-11-06 22:25:31,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:25:31,996 WARN L672 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:25:31,996 WARN L672 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:25:31,996 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:25:32,004 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:25:32,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32 WrapperNode [2023-11-06 22:25:32,006 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:25:32,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:25:32,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:25:32,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:25:32,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:32,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:33,344 INFO L138 Inliner]: procedures = 614, calls = 13352, calls flagged for inlining = 262, calls inlined = 222, statements flattened = 24956 [2023-11-06 22:25:33,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:25:33,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:25:33,347 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:25:33,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:25:33,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:33,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:33,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:33,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:34,405 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:34,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:34,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:34,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:34,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:25:34,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:25:34,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:25:34,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:25:34,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (1/1) ... [2023-11-06 22:25:34,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:25:34,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:25:34,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:25:34,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afb81b58-1231-4268-8efd-e86bb37f5e44/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:25:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_check_bandwidth [2023-11-06 22:25:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_check_bandwidth [2023-11-06 22:25:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_check_usb2_port_capability [2023-11-06 22:25:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_check_usb2_port_capability [2023-11-06 22:25:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_stream_id_to_ring [2023-11-06 22:25:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_stream_id_to_ring [2023-11-06 22:25:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_queue_bulk_tx [2023-11-06 22:25:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_queue_bulk_tx [2023-11-06 22:25:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_urb_free_priv [2023-11-06 22:25:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_urb_free_priv [2023-11-06 22:25:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_change_max_exit_latency [2023-11-06 22:25:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_change_max_exit_latency [2023-11-06 22:25:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_ring_device [2023-11-06 22:25:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_ring_device [2023-11-06 22:25:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_ring_expansion [2023-11-06 22:25:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_ring_expansion [2023-11-06 22:25:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_transfer [2023-11-06 22:25:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_transfer [2023-11-06 22:25:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_endpoint_zero [2023-11-06 22:25:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_endpoint_zero [2023-11-06 22:25:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:25:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:25:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-06 22:25:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-06 22:25:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_urb_enqueue [2023-11-06 22:25:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_urb_enqueue [2023-11-06 22:25:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_enable_usb3_lpm_timeout [2023-11-06 22:25:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_enable_usb3_lpm_timeout [2023-11-06 22:25:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_parse_exponent_interval [2023-11-06 22:25:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_parse_exponent_interval [2023-11-06 22:25:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_debug_segment [2023-11-06 22:25:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_debug_segment [2023-11-06 22:25:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_all_ports_seen_u0 [2023-11-06 22:25:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_all_ports_seen_u0 [2023-11-06 22:25:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure last_trb_on_last_seg [2023-11-06 22:25:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure last_trb_on_last_seg [2023-11-06 22:25:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-06 22:25:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-06 22:25:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-06 22:25:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-06 22:25:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:25:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:25:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_streams [2023-11-06 22:25:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_streams [2023-11-06 22:25:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_trb_virt_to_dma [2023-11-06 22:25:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_trb_virt_to_dma [2023-11-06 22:25:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_ring_expansion [2023-11-06 22:25:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_ring_expansion [2023-11-06 22:25:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-06 22:25:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-06 22:25:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_address_device [2023-11-06 22:25:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_address_device [2023-11-06 22:25:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-06 22:25:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-06 22:25:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_alloc_segments_for_ring [2023-11-06 22:25:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_alloc_segments_for_ring [2023-11-06 22:25:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_ports [2023-11-06 22:25:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_ports [2023-11-06 22:25:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 22:25:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 22:25:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_quirks [2023-11-06 22:25:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_quirks [2023-11-06 22:25:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure td_to_noop [2023-11-06 22:25:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure td_to_noop [2023-11-06 22:25:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-06 22:25:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-06 22:25:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_max_exit_latency [2023-11-06 22:25:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_max_exit_latency [2023-11-06 22:25:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_triad_to_transfer_ring [2023-11-06 22:25:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_triad_to_transfer_ring [2023-11-06 22:25:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ss_max_streams [2023-11-06 22:25:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ss_max_streams [2023-11-06 22:25:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_to_hcd [2023-11-06 22:25:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_to_hcd [2023-11-06 22:25:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_slot_ctx [2023-11-06 22:25:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_slot_ctx [2023-11-06 22:25:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_ring_free [2023-11-06 22:25:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_ring_free [2023-11-06 22:25:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_dbg_ctx [2023-11-06 22:25:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_dbg_ctx [2023-11-06 22:25:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure trace_seq_printf [2023-11-06 22:25:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_seq_printf [2023-11-06 22:25:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_link_segments [2023-11-06 22:25:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_link_segments [2023-11-06 22:25:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_init [2023-11-06 22:25:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_init [2023-11-06 22:25:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_cancel_urb___0 [2023-11-06 22:25:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_cancel_urb___0 [2023-11-06 22:25:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-06 22:25:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-06 22:25:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure radix_tree_lookup [2023-11-06 22:25:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure radix_tree_lookup [2023-11-06 22:25:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_alloc_command [2023-11-06 22:25:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_alloc_command [2023-11-06 22:25:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_port_state_to_neutral [2023-11-06 22:25:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_port_state_to_neutral [2023-11-06 22:25:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_msi_irq [2023-11-06 22:25:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_msi_irq [2023-11-06 22:25:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 22:25:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 22:25:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_quirks___1 [2023-11-06 22:25:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_quirks___1 [2023-11-06 22:25:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_quirks___0 [2023-11-06 22:25:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_quirks___0 [2023-11-06 22:25:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-06 22:25:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-06 22:25:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_endpoint_address [2023-11-06 22:25:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_endpoint_address [2023-11-06 22:25:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:25:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_is_async_ep [2023-11-06 22:25:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_is_async_ep [2023-11-06 22:25:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_queue_new_dequeue_state [2023-11-06 22:25:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_queue_new_dequeue_state [2023-11-06 22:25:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_zero_in_ctx [2023-11-06 22:25:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_zero_in_ctx [2023-11-06 22:25:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-06 22:25:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-06 22:25:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:25:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:25:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-06 22:25:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_endpoint_index [2023-11-06 22:25:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_endpoint_index [2023-11-06 22:25:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_parse_frame_interval [2023-11-06 22:25:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_parse_frame_interval [2023-11-06 22:25:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-06 22:25:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-06 22:25:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_context_change___0 [2023-11-06 22:25:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_context_change___0 [2023-11-06 22:25:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure trb_in_td [2023-11-06 22:25:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure trb_in_td [2023-11-06 22:25:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_bus_suspend [2023-11-06 22:25:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_bus_suspend [2023-11-06 22:25:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_xhci [2023-11-06 22:25:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_xhci [2023-11-06 22:25:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:25:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2023-11-06 22:25:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2023-11-06 22:25:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_ss_bw_consumed [2023-11-06 22:25:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_ss_bw_consumed [2023-11-06 22:25:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_reset_ep [2023-11-06 22:25:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_reset_ep [2023-11-06 22:25:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_update_timeout_for_endpoint [2023-11-06 22:25:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_update_timeout_for_endpoint [2023-11-06 22:25:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_configure_endpoint [2023-11-06 22:25:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_configure_endpoint [2023-11-06 22:25:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:25:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_largest_overhead [2023-11-06 22:25:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_largest_overhead [2023-11-06 22:25:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2023-11-06 22:25:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2023-11-06 22:25:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2023-11-06 22:25:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2023-11-06 22:25:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:25:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_enable_device [2023-11-06 22:25:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_enable_device [2023-11-06 22:25:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2023-11-06 22:25:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2023-11-06 22:25:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure queue_trb [2023-11-06 22:25:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_trb [2023-11-06 22:25:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_find_new_dequeue_state [2023-11-06 22:25:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_find_new_dequeue_state [2023-11-06 22:25:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:25:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:25:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_address [2023-11-06 22:25:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_address [2023-11-06 22:25:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2023-11-06 22:25:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2023-11-06 22:25:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-06 22:25:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-06 22:25:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_set_usb2_hardware_lpm [2023-11-06 22:25:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_set_usb2_hardware_lpm [2023-11-06 22:25:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2023-11-06 22:25:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2023-11-06 22:25:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_urb_dequeue [2023-11-06 22:25:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_urb_dequeue [2023-11-06 22:25:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 22:25:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 22:25:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_check_args [2023-11-06 22:25:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_check_args [2023-11-06 22:25:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_ring_cmd_db [2023-11-06 22:25:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_ring_cmd_db [2023-11-06 22:25:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-06 22:25:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-06 22:25:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-06 22:25:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-06 22:25:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-11-06 22:25:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-11-06 22:25:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 22:25:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 22:25:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_init___0 [2023-11-06 22:25:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_init___0 [2023-11-06 22:25:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure last_trb [2023-11-06 22:25:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure last_trb [2023-11-06 22:25:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:25:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_ring [2023-11-06 22:25:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_ring [2023-11-06 22:25:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2023-11-06 22:25:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2023-11-06 22:25:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2023-11-06 22:25:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2023-11-06 22:25:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-06 22:25:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-06 22:25:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_ring_ep_doorbell [2023-11-06 22:25:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_ring_ep_doorbell [2023-11-06 22:25:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-06 22:25:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-06 22:25:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:25:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2023-11-06 22:25:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2023-11-06 22:25:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_debug_ring [2023-11-06 22:25:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_debug_ring [2023-11-06 22:25:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-06 22:25:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-06 22:25:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:25:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:25:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:25:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:25:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_quiesce [2023-11-06 22:25:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_quiesce [2023-11-06 22:25:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-06 22:25:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-06 22:25:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-06 22:25:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-06 22:25:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_stream_info [2023-11-06 22:25:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_stream_info [2023-11-06 22:25:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_setup_input_ctx_for_config_ep [2023-11-06 22:25:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_setup_input_ctx_for_config_ep [2023-11-06 22:25:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_power_manageable [2023-11-06 22:25:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_power_manageable [2023-11-06 22:25:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-06 22:25:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-06 22:25:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-06 22:25:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-06 22:25:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_find_raw_port_number [2023-11-06 22:25:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_find_raw_port_number [2023-11-06 22:25:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_stop_watchdog_timer_in_irq [2023-11-06 22:25:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_stop_watchdog_timer_in_irq [2023-11-06 22:25:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2023-11-06 22:25:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2023-11-06 22:25:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_find_slot_id_by_port [2023-11-06 22:25:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_find_slot_id_by_port [2023-11-06 22:25:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_host_resources [2023-11-06 22:25:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_host_resources [2023-11-06 22:25:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 22:25:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 22:25:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_endpoint_reset [2023-11-06 22:25:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_endpoint_reset [2023-11-06 22:25:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_cancel_urb [2023-11-06 22:25:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_cancel_urb [2023-11-06 22:25:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_remove_segment_mapping [2023-11-06 22:25:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_remove_segment_mapping [2023-11-06 22:25:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_link_trb_quirk [2023-11-06 22:25:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_link_trb_quirk [2023-11-06 22:25:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_print_ir_set [2023-11-06 22:25:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_print_ir_set [2023-11-06 22:25:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-06 22:25:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-06 22:25:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 22:25:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 22:25:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_setup_device [2023-11-06 22:25:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_setup_device [2023-11-06 22:25:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-06 22:25:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-06 22:25:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_disable_usb3_lpm_timeout [2023-11-06 22:25:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_disable_usb3_lpm_timeout [2023-11-06 22:25:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:25:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:25:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_rsvd64 [2023-11-06 22:25:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_rsvd64 [2023-11-06 22:25:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_last_valid_endpoint [2023-11-06 22:25:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_last_valid_endpoint [2023-11-06 22:25:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_irq [2023-11-06 22:25:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_irq [2023-11-06 22:25:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_only_stop_hcd [2023-11-06 22:25:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_only_stop_hcd [2023-11-06 22:25:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_frame [2023-11-06 22:25:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_frame [2023-11-06 22:25:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-06 22:25:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-06 22:25:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_segment_alloc [2023-11-06 22:25:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_segment_alloc [2023-11-06 22:25:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:25:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:25:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:25:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:25:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure queue_command [2023-11-06 22:25:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_command [2023-11-06 22:25:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_virt_device [2023-11-06 22:25:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_virt_device [2023-11-06 22:25:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2023-11-06 22:25:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2023-11-06 22:25:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_alloc_streams [2023-11-06 22:25:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_alloc_streams [2023-11-06 22:25:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_is_primary_hcd [2023-11-06 22:25:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_is_primary_hcd [2023-11-06 22:25:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-06 22:25:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-06 22:25:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_dbg_cmd_ptrs [2023-11-06 22:25:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_dbg_cmd_ptrs [2023-11-06 22:25:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-06 22:25:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-06 22:25:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_index [2023-11-06 22:25:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_index [2023-11-06 22:25:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_dbg_ring_ptrs [2023-11-06 22:25:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_dbg_ring_ptrs [2023-11-06 22:25:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-06 22:25:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-06 22:25:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_hub_control [2023-11-06 22:25:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_hub_control [2023-11-06 22:25:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:25:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:25:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_dma_to_transfer_ring [2023-11-06 22:25:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_dma_to_transfer_ring [2023-11-06 22:25:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-06 22:25:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-06 22:25:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:25:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:25:35,025 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_v1_0_td_remainder [2023-11-06 22:25:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_v1_0_td_remainder [2023-11-06 22:25:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_set_link_state [2023-11-06 22:25:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_set_link_state [2023-11-06 22:25:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-06 22:25:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-06 22:25:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:25:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:25:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-11-06 22:25:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-11-06 22:25:35,026 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_drop_endpoint [2023-11-06 22:25:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_drop_endpoint [2023-11-06 22:25:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_handshake [2023-11-06 22:25:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_handshake [2023-11-06 22:25:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_or_cache_endpoint_ring [2023-11-06 22:25:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_or_cache_endpoint_ring [2023-11-06 22:25:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_reset [2023-11-06 22:25:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_reset [2023-11-06 22:25:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:25:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:25:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_shutdown [2023-11-06 22:25:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_shutdown [2023-11-06 22:25:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acpi_set_power_state [2023-11-06 22:25:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acpi_set_power_state [2023-11-06 22:25:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-06 22:25:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-06 22:25:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2023-11-06 22:25:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2023-11-06 22:25:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-06 22:25:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-06 22:25:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2023-11-06 22:25:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2023-11-06 22:25:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_requires_manual_halt_cleanup [2023-11-06 22:25:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_requires_manual_halt_cleanup [2023-11-06 22:25:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2023-11-06 22:25:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2023-11-06 22:25:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_stop [2023-11-06 22:25:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_stop [2023-11-06 22:25:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_microframes_to_exponent [2023-11-06 22:25:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_microframes_to_exponent [2023-11-06 22:25:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-11-06 22:25:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-11-06 22:25:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-11-06 22:25:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-11-06 22:25:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:25:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:25:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:25:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2023-11-06 22:25:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2023-11-06 22:25:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_container_ctx [2023-11-06 22:25:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_container_ctx [2023-11-06 22:25:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_write_64 [2023-11-06 22:25:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_write_64 [2023-11-06 22:25:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_giveback_urb_in_irq [2023-11-06 22:25:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_giveback_urb_in_irq [2023-11-06 22:25:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:25:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_amd_quirk_pll_enable [2023-11-06 22:25:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_amd_quirk_pll_enable [2023-11-06 22:25:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_complete_del_and_free_cmd [2023-11-06 22:25:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_complete_del_and_free_cmd [2023-11-06 22:25:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure finish_td [2023-11-06 22:25:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_td [2023-11-06 22:25:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-06 22:25:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-06 22:25:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_halt [2023-11-06 22:25:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_halt [2023-11-06 22:25:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_alloc_container_ctx [2023-11-06 22:25:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_alloc_container_ctx [2023-11-06 22:25:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_handle_stopped_cmd_ring [2023-11-06 22:25:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_handle_stopped_cmd_ring [2023-11-06 22:25:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_queue_slot_control [2023-11-06 22:25:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_queue_slot_control [2023-11-06 22:25:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_common_hub_descriptor [2023-11-06 22:25:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_common_hub_descriptor [2023-11-06 22:25:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_cleanup_msix [2023-11-06 22:25:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_cleanup_msix [2023-11-06 22:25:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_update_stream_segment_mapping [2023-11-06 22:25:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_update_stream_segment_mapping [2023-11-06 22:25:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-06 22:25:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-06 22:25:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_tt_info [2023-11-06 22:25:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_tt_info [2023-11-06 22:25:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2023-11-06 22:25:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2023-11-06 22:25:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2023-11-06 22:25:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2023-11-06 22:25:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure next_trb [2023-11-06 22:25:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure next_trb [2023-11-06 22:25:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_drop_ep_from_interval_table [2023-11-06 22:25:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_drop_ep_from_interval_table [2023-11-06 22:25:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_queue_stop_endpoint [2023-11-06 22:25:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_queue_stop_endpoint [2023-11-06 22:25:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_mem_cleanup [2023-11-06 22:25:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_mem_cleanup [2023-11-06 22:25:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:25:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_ring_alloc [2023-11-06 22:25:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_ring_alloc [2023-11-06 22:25:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_stop_device [2023-11-06 22:25:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_stop_device [2023-11-06 22:25:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure check_trb_math [2023-11-06 22:25:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure check_trb_math [2023-11-06 22:25:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-06 22:25:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-06 22:25:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_address_ctx [2023-11-06 22:25:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_address_ctx [2023-11-06 22:25:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-06 22:25:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-06 22:25:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_input_control_ctx [2023-11-06 22:25:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_input_control_ctx [2023-11-06 22:25:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_reset_bandwidth [2023-11-06 22:25:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_reset_bandwidth [2023-11-06 22:25:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_reset_ep___0 [2023-11-06 22:25:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_reset_ep___0 [2023-11-06 22:25:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_bus_resume [2023-11-06 22:25:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_bus_resume [2023-11-06 22:25:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_irq [2023-11-06 22:25:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_irq [2023-11-06 22:25:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_device_endpoint_resources [2023-11-06 22:25:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_device_endpoint_resources [2023-11-06 22:25:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 22:25:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 22:25:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_service_interval_to_ns [2023-11-06 22:25:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_service_interval_to_ns [2023-11-06 22:25:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_is_vendor_info_code [2023-11-06 22:25:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_is_vendor_info_code [2023-11-06 22:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-06 22:25:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-06 22:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_td_remainder [2023-11-06 22:25:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_td_remainder [2023-11-06 22:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-06 22:25:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-06 22:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_hub_status_data [2023-11-06 22:25:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_hub_status_data [2023-11-06 22:25:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure handle_cmd_completion [2023-11-06 22:25:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_cmd_completion [2023-11-06 22:25:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-06 22:25:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-06 22:25:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_6 [2023-11-06 22:25:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_6 [2023-11-06 22:25:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_ep_ctx [2023-11-06 22:25:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_ep_ctx [2023-11-06 22:25:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_cleanup_halted_endpoint [2023-11-06 22:25:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_cleanup_halted_endpoint [2023-11-06 22:25:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_discover_or_reset_device [2023-11-06 22:25:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_discover_or_reset_device [2023-11-06 22:25:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_context_change [2023-11-06 22:25:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_context_change [2023-11-06 22:25:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_count_num_new_endpoints [2023-11-06 22:25:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_count_num_new_endpoints [2023-11-06 22:25:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_urb_to_transfer_ring___0 [2023-11-06 22:25:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_urb_to_transfer_ring___0 [2023-11-06 22:25:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:25:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:25:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_check_bw_drop_ep_streams [2023-11-06 22:25:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_check_bw_drop_ep_streams [2023-11-06 22:25:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-06 22:25:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-06 22:25:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:25:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_endpoint_copy [2023-11-06 22:25:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_endpoint_copy [2023-11-06 22:25:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_dev [2023-11-06 22:25:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_dev [2023-11-06 22:25:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2023-11-06 22:25:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2023-11-06 22:25:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-06 22:25:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-06 22:25:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-06 22:25:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-06 22:25:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:25:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:25:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_clear_endpoint_bw_info [2023-11-06 22:25:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_clear_endpoint_bw_info [2023-11-06 22:25:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_initialize_ring_info [2023-11-06 22:25:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_initialize_ring_info [2023-11-06 22:25:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_alloc_dev [2023-11-06 22:25:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_alloc_dev [2023-11-06 22:25:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_add_endpoint [2023-11-06 22:25:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_add_endpoint [2023-11-06 22:25:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_queue_configure_endpoint [2023-11-06 22:25:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_queue_configure_endpoint [2023-11-06 22:25:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_segment_free [2023-11-06 22:25:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_segment_free [2023-11-06 22:25:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_add_ep_to_interval_table [2023-11-06 22:25:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_add_ep_to_interval_table [2023-11-06 22:25:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_update_hub_device [2023-11-06 22:25:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_update_hub_device [2023-11-06 22:25:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wakeup_notification [2023-11-06 22:25:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wakeup_notification [2023-11-06 22:25:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 22:25:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 22:25:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_print_trb_offsets [2023-11-06 22:25:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_print_trb_offsets [2023-11-06 22:25:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure count_isoc_trbs_needed [2023-11-06 22:25:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure count_isoc_trbs_needed [2023-11-06 22:25:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_read_64 [2023-11-06 22:25:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_read_64 [2023-11-06 22:25:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-06 22:25:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-06 22:25:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2023-11-06 22:25:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2023-11-06 22:25:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-06 22:25:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-06 22:25:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2023-11-06 22:25:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2023-11-06 22:25:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-06 22:25:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-06 22:25:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_update_tt_active_eps [2023-11-06 22:25:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_update_tt_active_eps [2023-11-06 22:25:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2023-11-06 22:25:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2023-11-06 22:25:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2023-11-06 22:25:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2023-11-06 22:25:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_dbg_trace [2023-11-06 22:25:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_dbg_trace [2023-11-06 22:25:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure trace_xhci_dbg_ring_expansion___0 [2023-11-06 22:25:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_xhci_dbg_ring_expansion___0 [2023-11-06 22:25:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_slot_copy [2023-11-06 22:25:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_slot_copy [2023-11-06 22:25:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure giveback_first_trb [2023-11-06 22:25:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure giveback_first_trb [2023-11-06 22:25:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_parse_microframe_interval [2023-11-06 22:25:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_parse_microframe_interval [2023-11-06 22:25:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_test_and_clear_bit [2023-11-06 22:25:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_test_and_clear_bit [2023-11-06 22:25:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-06 22:25:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-06 22:25:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_is_sync_in_ep [2023-11-06 22:25:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_is_sync_in_ep [2023-11-06 22:25:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ring_doorbell_for_active_rings [2023-11-06 22:25:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_doorbell_for_active_rings [2023-11-06 22:25:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_endpoint_flag [2023-11-06 22:25:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_endpoint_flag [2023-11-06 22:25:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-06 22:25:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-06 22:25:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_run [2023-11-06 22:25:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_run [2023-11-06 22:25:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-06 22:25:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-06 22:25:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-06 22:25:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-06 22:25:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_free_command [2023-11-06 22:25:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_free_command [2023-11-06 22:25:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-06 22:25:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-06 22:25:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:25:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_cleanup_command_queue [2023-11-06 22:25:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_cleanup_command_queue [2023-11-06 22:25:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 22:25:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 22:25:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure inc_deq [2023-11-06 22:25:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_deq [2023-11-06 22:25:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_get_timeout_no_hub_lpm [2023-11-06 22:25:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_get_timeout_no_hub_lpm [2023-11-06 22:25:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure xhci_update_device [2023-11-06 22:25:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure xhci_update_device [2023-11-06 22:25:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-06 22:25:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-06 22:25:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-06 22:25:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-06 22:25:37,816 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:25:37,824 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:25:44,597 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:26:19,204 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:26:19,257 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:26:19,257 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:26:19,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:26:19 BoogieIcfgContainer [2023-11-06 22:26:19,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:26:19,277 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:26:19,277 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:26:19,281 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:26:19,281 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:25:21" (1/3) ... [2023-11-06 22:26:19,283 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50a628dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:26:19, skipping insertion in model container [2023-11-06 22:26:19,283 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:25:32" (2/3) ... [2023-11-06 22:26:19,283 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50a628dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:26:19, skipping insertion in model container [2023-11-06 22:26:19,284 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:26:19" (3/3) ... [2023-11-06 22:26:19,285 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2023-11-06 22:26:19,305 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:26:19,306 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:26:19,569 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:26:19,578 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@3bb8072, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:26:19,578 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:26:19,615 INFO L276 IsEmpty]: Start isEmpty. Operand has 9462 states, 6711 states have (on average 1.4237818506928923) internal successors, (9555), 6909 states have internal predecessors, (9555), 2471 states have call successors, (2471), 279 states have call predecessors, (2471), 278 states have return successors, (2455), 2425 states have call predecessors, (2455), 2455 states have call successors, (2455) [2023-11-06 22:26:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-06 22:26:19,668 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:26:19,669 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 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, 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, 1, 1, 1, 1, 1] [2023-11-06 22:26:19,670 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:26:19,675 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:26:19,676 INFO L85 PathProgramCache]: Analyzing trace with hash 253280088, now seen corresponding path program 1 times [2023-11-06 22:26:19,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:26:19,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719564753] [2023-11-06 22:26:19,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:26:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:26:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:26:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:26:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:26:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:26:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:26:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:26:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:26:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 22:26:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:26:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-06 22:26:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-06 22:26:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-06 22:26:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2023-11-06 22:26:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:21,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-06 22:26:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-11-06 22:26:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-11-06 22:26:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:26:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-06 22:26:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2023-11-06 22:26:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-06 22:26:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-06 22:26:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-11-06 22:26:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-06 22:26:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:26:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:26:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-06 22:26:22,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:26:22,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719564753] [2023-11-06 22:26:22,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719564753] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:26:22,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:26:22,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:26:22,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693693453] [2023-11-06 22:26:22,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:26:22,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:26:22,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:26:22,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:26:22,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:26:22,379 INFO L87 Difference]: Start difference. First operand has 9462 states, 6711 states have (on average 1.4237818506928923) internal successors, (9555), 6909 states have internal predecessors, (9555), 2471 states have call successors, (2471), 279 states have call predecessors, (2471), 278 states have return successors, (2455), 2425 states have call predecessors, (2455), 2455 states have call successors, (2455) Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (29), 5 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-11-06 22:26:28,825 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 [] [2023-11-06 22:26:30,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:26:32,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:26:34,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:26:41,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:26:43,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:26:45,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:09,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:29,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:31,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:33,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:41,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:43,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:45,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:53,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:27:54,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:27:54,561 INFO L93 Difference]: Finished difference Result 20653 states and 32525 transitions. [2023-11-06 22:27:54,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:27:54,564 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (29), 5 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 272 [2023-11-06 22:27:54,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:27:54,713 INFO L225 Difference]: With dead ends: 20653 [2023-11-06 22:27:54,713 INFO L226 Difference]: Without dead ends: 11167 [2023-11-06 22:27:54,819 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:27:54,826 INFO L413 NwaCegarLoop]: 13435 mSDtfsCounter, 4914 mSDsluCounter, 19928 mSDsCounter, 0 mSdLazyCounter, 14474 mSolverCounterSat, 5814 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5332 SdHoareTripleChecker+Valid, 33363 SdHoareTripleChecker+Invalid, 20300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5814 IncrementalHoareTripleChecker+Valid, 14474 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 90.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:27:54,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5332 Valid, 33363 Invalid, 20300 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5814 Valid, 14474 Invalid, 12 Unknown, 0 Unchecked, 90.6s Time] [2023-11-06 22:27:54,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11167 states. [2023-11-06 22:27:55,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11167 to 9433. [2023-11-06 22:27:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9433 states, 6700 states have (on average 1.405223880597015) internal successors, (9415), 6880 states have internal predecessors, (9415), 2455 states have call successors, (2455), 278 states have call predecessors, (2455), 277 states have return successors, (2454), 2424 states have call predecessors, (2454), 2454 states have call successors, (2454) [2023-11-06 22:27:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9433 states to 9433 states and 14324 transitions. [2023-11-06 22:27:55,723 INFO L78 Accepts]: Start accepts. Automaton has 9433 states and 14324 transitions. Word has length 272 [2023-11-06 22:27:55,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:27:55,726 INFO L495 AbstractCegarLoop]: Abstraction has 9433 states and 14324 transitions. [2023-11-06 22:27:55,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (29), 5 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-11-06 22:27:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 9433 states and 14324 transitions. [2023-11-06 22:27:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-06 22:27:55,742 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:27:55,742 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 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, 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, 1, 1, 1, 1, 1] [2023-11-06 22:27:55,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:27:55,743 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:27:55,743 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:27:55,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1105242018, now seen corresponding path program 1 times [2023-11-06 22:27:55,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:27:55,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851011807] [2023-11-06 22:27:55,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:27:55,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:27:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:27:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:27:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 22:27:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:27:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 22:27:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:27:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:27:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:56,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 22:27:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:27:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-06 22:27:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-06 22:27:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-06 22:27:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2023-11-06 22:27:57,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-06 22:27:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-11-06 22:27:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-11-06 22:27:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:27:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-06 22:27:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2023-11-06 22:27:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-06 22:27:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-06 22:27:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-11-06 22:27:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-06 22:27:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:27:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:27:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-06 22:27:57,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:27:57,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851011807] [2023-11-06 22:27:57,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851011807] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:27:57,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:27:57,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:27:57,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981769908] [2023-11-06 22:27:57,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:27:57,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:27:57,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:27:57,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:27:57,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:27:57,529 INFO L87 Difference]: Start difference. First operand 9433 states and 14324 transitions. Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-11-06 22:28:01,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:03,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:05,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:11,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:13,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:15,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:17,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:34,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:36,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:38,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:40,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:42,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:47,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:49,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:28:51,324 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 []