./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/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_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/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_30dfae1b-f13e-49c1-ae1c-4a07e7507883/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 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:19:17,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:19:17,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:19:17,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:19:17,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:19:17,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:19:17,565 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:19:17,566 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:19:17,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:19:17,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:19:17,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:19:17,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:19:17,569 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:19:17,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:19:17,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:19:17,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:19:17,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:19:17,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:19:17,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:19:17,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:19:17,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:19:17,575 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:19:17,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:19:17,576 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:19:17,577 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:19:17,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:19:17,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:19:17,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:19:17,579 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:19:17,579 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:19:17,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:19:17,580 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:19:17,581 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:19:17,581 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:19:17,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:19:17,582 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:19:17,583 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_30dfae1b-f13e-49c1-ae1c-4a07e7507883/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 [2023-11-06 22:19:17,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:19:17,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:19:17,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:19:17,859 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:19:17,860 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:19:17,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2023-11-06 22:19:20,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:19:21,964 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:19:21,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2023-11-06 22:19:22,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/data/cd7cf9e2e/19eee7516578401bb41d346dcdfc0134/FLAGa30eef452 [2023-11-06 22:19:22,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/data/cd7cf9e2e/19eee7516578401bb41d346dcdfc0134 [2023-11-06 22:19:22,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:19:22,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:19:22,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:19:22,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:19:22,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:19:22,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:19:22" (1/1) ... [2023-11-06 22:19:22,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788ee483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:22, skipping insertion in model container [2023-11-06 22:19:22,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:19:22" (1/1) ... [2023-11-06 22:19:22,397 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:19:29,192 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_30dfae1b-f13e-49c1-ae1c-4a07e7507883/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2023-11-06 22:19:29,197 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_30dfae1b-f13e-49c1-ae1c-4a07e7507883/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2023-11-06 22:19:29,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:19:29,310 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:19:29,435 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"); [6099] [2023-11-06 22:19:29,436 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)); [6106] [2023-11-06 22:19:29,437 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; btc %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6113] [2023-11-06 22:19:29,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6120] [2023-11-06 22:19:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6183] [2023-11-06 22:19:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6186] [2023-11-06 22:19:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6189] [2023-11-06 22:19:29,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6192] [2023-11-06 22:19:29,442 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/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6233-6234] [2023-11-06 22:19:29,442 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6239-6241] [2023-11-06 22:19:29,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6296] [2023-11-06 22:19:29,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6299] [2023-11-06 22:19:29,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6302] [2023-11-06 22:19:29,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6305] [2023-11-06 22:19:29,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6466] [2023-11-06 22:19:29,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6474] [2023-11-06 22:19:29,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [6481] [2023-11-06 22:19:29,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [6488] [2023-11-06 22:19:29,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6495] [2023-11-06 22:19:29,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6503] [2023-11-06 22:19:29,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6510] [2023-11-06 22:19:29,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6517] [2023-11-06 22:19:29,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10270-10271] [2023-11-06 22:19:29,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10277-10278] [2023-11-06 22:19:29,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10284-10285] [2023-11-06 22:19:29,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [10291-10292] [2023-11-06 22:19:30,043 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_30dfae1b-f13e-49c1-ae1c-4a07e7507883/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2023-11-06 22:19:30,044 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_30dfae1b-f13e-49c1-ae1c-4a07e7507883/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2023-11-06 22:19:30,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:19:30,557 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:19:30,558 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:19:30,558 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:19:30,558 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:19:30,558 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:19:30,558 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:19:30,566 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:19:30,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30 WrapperNode [2023-11-06 22:19:30,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:19:30,568 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:19:30,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:19:30,569 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:19:30,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:30,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:31,225 INFO L138 Inliner]: procedures = 696, calls = 7108, calls flagged for inlining = 320, calls inlined = 301, statements flattened = 14342 [2023-11-06 22:19:31,226 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:19:31,227 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:19:31,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:19:31,227 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:19:31,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:31,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:31,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:31,356 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:31,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:31,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:32,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:32,106 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:32,235 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:19:32,237 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:19:32,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:19:32,238 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:19:32,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (1/1) ... [2023-11-06 22:19:32,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:19:32,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:19:32,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:19:32,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dfae1b-f13e-49c1-ae1c-4a07e7507883/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:19:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2023-11-06 22:19:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2023-11-06 22:19:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2023-11-06 22:19:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2023-11-06 22:19:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 22:19:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2023-11-06 22:19:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2023-11-06 22:19:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-06 22:19:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2023-11-06 22:19:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2023-11-06 22:19:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-06 22:19:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-06 22:19:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2023-11-06 22:19:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2023-11-06 22:19:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:19:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:19:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_85 [2023-11-06 22:19:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_85 [2023-11-06 22:19:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2023-11-06 22:19:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2023-11-06 22:19:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-06 22:19:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-06 22:19:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:19:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:19:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2023-11-06 22:19:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2023-11-06 22:19:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2023-11-06 22:19:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2023-11-06 22:19:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2023-11-06 22:19:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2023-11-06 22:19:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2023-11-06 22:19:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2023-11-06 22:19:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-11-06 22:19:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-11-06 22:19:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-06 22:19:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-06 22:19:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 22:19:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 22:19:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2023-11-06 22:19:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2023-11-06 22:19:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2023-11-06 22:19:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2023-11-06 22:19:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2023-11-06 22:19:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2023-11-06 22:19:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 22:19:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 22:19:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2023-11-06 22:19:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2023-11-06 22:19:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-11-06 22:19:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-11-06 22:19:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-06 22:19:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-06 22:19:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 22:19:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-06 22:19:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-06 22:19:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2023-11-06 22:19:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2023-11-06 22:19:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-06 22:19:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2023-11-06 22:19:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2023-11-06 22:19:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 22:19:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 22:19:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-06 22:19:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-06 22:19:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-06 22:19:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-06 22:19:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2023-11-06 22:19:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2023-11-06 22:19:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-06 22:19:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-06 22:19:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-06 22:19:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-06 22:19:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:19:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:19:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2023-11-06 22:19:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2023-11-06 22:19:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2023-11-06 22:19:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2023-11-06 22:19:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:19:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 22:19:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 22:19:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2023-11-06 22:19:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2023-11-06 22:19:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-11-06 22:19:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-11-06 22:19:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-06 22:19:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-06 22:19:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2023-11-06 22:19:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2023-11-06 22:19:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-06 22:19:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-06 22:19:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:19:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:19:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-06 22:19:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-06 22:19:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2023-11-06 22:19:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2023-11-06 22:19:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-06 22:19:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-06 22:19:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2023-11-06 22:19:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2023-11-06 22:19:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:19:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-06 22:19:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-06 22:19:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2023-11-06 22:19:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2023-11-06 22:19:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 22:19:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 22:19:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-06 22:19:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-06 22:19:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-06 22:19:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-06 22:19:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2023-11-06 22:19:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2023-11-06 22:19:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:19:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-06 22:19:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-06 22:19:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:19:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2023-11-06 22:19:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2023-11-06 22:19:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2023-11-06 22:19:32,422 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2023-11-06 22:19:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-06 22:19:32,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-06 22:19:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2023-11-06 22:19:32,423 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2023-11-06 22:19:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:19:32,423 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:19:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-06 22:19:32,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-06 22:19:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2023-11-06 22:19:32,424 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2023-11-06 22:19:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-06 22:19:32,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-06 22:19:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-06 22:19:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-06 22:19:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-06 22:19:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-06 22:19:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-06 22:19:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-06 22:19:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2023-11-06 22:19:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2023-11-06 22:19:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 22:19:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 22:19:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-06 22:19:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-06 22:19:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 22:19:32,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 22:19:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-06 22:19:32,427 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-06 22:19:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2023-11-06 22:19:32,427 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2023-11-06 22:19:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-11-06 22:19:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-11-06 22:19:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:19:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-06 22:19:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-06 22:19:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-06 22:19:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-06 22:19:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2023-11-06 22:19:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2023-11-06 22:19:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:19:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 22:19:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 22:19:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 22:19:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 22:19:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:19:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2023-11-06 22:19:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2023-11-06 22:19:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:19:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2023-11-06 22:19:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2023-11-06 22:19:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-11-06 22:19:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-11-06 22:19:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:19:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:19:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-06 22:19:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-06 22:19:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-06 22:19:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-06 22:19:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-06 22:19:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-06 22:19:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2023-11-06 22:19:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2023-11-06 22:19:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-06 22:19:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-06 22:19:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-06 22:19:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-06 22:19:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2023-11-06 22:19:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2023-11-06 22:19:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 22:19:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 22:19:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2023-11-06 22:19:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2023-11-06 22:19:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-06 22:19:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-06 22:19:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-06 22:19:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-06 22:19:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2023-11-06 22:19:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2023-11-06 22:19:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2023-11-06 22:19:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2023-11-06 22:19:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 22:19:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 22:19:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2023-11-06 22:19:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2023-11-06 22:19:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:19:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:19:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2023-11-06 22:19:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2023-11-06 22:19:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-06 22:19:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-06 22:19:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-06 22:19:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-06 22:19:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-06 22:19:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-06 22:19:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2023-11-06 22:19:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2023-11-06 22:19:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 22:19:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 22:19:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-06 22:19:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-06 22:19:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-06 22:19:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-06 22:19:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2023-11-06 22:19:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2023-11-06 22:19:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-06 22:19:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-06 22:19:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:19:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:19:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:19:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:19:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2023-11-06 22:19:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2023-11-06 22:19:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-06 22:19:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-06 22:19:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-06 22:19:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-06 22:19:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2023-11-06 22:19:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2023-11-06 22:19:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2023-11-06 22:19:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2023-11-06 22:19:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2023-11-06 22:19:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2023-11-06 22:19:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2023-11-06 22:19:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2023-11-06 22:19:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2023-11-06 22:19:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2023-11-06 22:19:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2023-11-06 22:19:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2023-11-06 22:19:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:19:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:19:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2023-11-06 22:19:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2023-11-06 22:19:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-06 22:19:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-06 22:19:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2023-11-06 22:19:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2023-11-06 22:19:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-06 22:19:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-06 22:19:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2023-11-06 22:19:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2023-11-06 22:19:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-06 22:19:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-06 22:19:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:19:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:19:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:19:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2023-11-06 22:19:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2023-11-06 22:19:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-06 22:19:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-06 22:19:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:19:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-06 22:19:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-06 22:19:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2023-11-06 22:19:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2023-11-06 22:19:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2023-11-06 22:19:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2023-11-06 22:19:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-06 22:19:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-06 22:19:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2023-11-06 22:19:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2023-11-06 22:19:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-06 22:19:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-06 22:19:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:19:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-06 22:19:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-06 22:19:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:19:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:19:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2023-11-06 22:19:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2023-11-06 22:19:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2023-11-06 22:19:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2023-11-06 22:19:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 22:19:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 22:19:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-06 22:19:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-06 22:19:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2023-11-06 22:19:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2023-11-06 22:19:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-06 22:19:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-06 22:19:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-06 22:19:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-06 22:19:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2023-11-06 22:19:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2023-11-06 22:19:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2023-11-06 22:19:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2023-11-06 22:19:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-06 22:19:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-06 22:19:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-06 22:19:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-06 22:19:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2023-11-06 22:19:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2023-11-06 22:19:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2023-11-06 22:19:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2023-11-06 22:19:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 22:19:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 22:19:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2023-11-06 22:19:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2023-11-06 22:19:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2023-11-06 22:19:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2023-11-06 22:19:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-06 22:19:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-06 22:19:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-06 22:19:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-06 22:19:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2023-11-06 22:19:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2023-11-06 22:19:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2023-11-06 22:19:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2023-11-06 22:19:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2023-11-06 22:19:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2023-11-06 22:19:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-06 22:19:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-06 22:19:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-06 22:19:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-06 22:19:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:19:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:19:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2023-11-06 22:19:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2023-11-06 22:19:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2023-11-06 22:19:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2023-11-06 22:19:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:19:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2023-11-06 22:19:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2023-11-06 22:19:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2023-11-06 22:19:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2023-11-06 22:19:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-06 22:19:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-06 22:19:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-06 22:19:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-06 22:19:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:19:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:19:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2023-11-06 22:19:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2023-11-06 22:19:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-06 22:19:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-06 22:19:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2023-11-06 22:19:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2023-11-06 22:19:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-06 22:19:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-06 22:19:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-06 22:19:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-06 22:19:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2023-11-06 22:19:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2023-11-06 22:19:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-06 22:19:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-06 22:19:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2023-11-06 22:19:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2023-11-06 22:19:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-06 22:19:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-06 22:19:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2023-11-06 22:19:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2023-11-06 22:19:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2023-11-06 22:19:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2023-11-06 22:19:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-06 22:19:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-06 22:19:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2023-11-06 22:19:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2023-11-06 22:19:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2023-11-06 22:19:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2023-11-06 22:19:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2023-11-06 22:19:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2023-11-06 22:19:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-06 22:19:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-06 22:19:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2023-11-06 22:19:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2023-11-06 22:19:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:19:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-06 22:19:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-06 22:19:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-06 22:19:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-06 22:19:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2023-11-06 22:19:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2023-11-06 22:19:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-06 22:19:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-06 22:19:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2023-11-06 22:19:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2023-11-06 22:19:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-06 22:19:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-06 22:19:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2023-11-06 22:19:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2023-11-06 22:19:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2023-11-06 22:19:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2023-11-06 22:19:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2023-11-06 22:19:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2023-11-06 22:19:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2023-11-06 22:19:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2023-11-06 22:19:34,284 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:19:34,289 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:19:34,945 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:20:35,036 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:20:35,067 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:20:35,067 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-06 22:20:35,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:35 BoogieIcfgContainer [2023-11-06 22:20:35,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:20:35,077 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:20:35,077 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:20:35,080 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:20:35,080 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:19:22" (1/3) ... [2023-11-06 22:20:35,081 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@352c1164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:20:35, skipping insertion in model container [2023-11-06 22:20:35,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:30" (2/3) ... [2023-11-06 22:20:35,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@352c1164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:20:35, skipping insertion in model container [2023-11-06 22:20:35,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:35" (3/3) ... [2023-11-06 22:20:35,083 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2023-11-06 22:20:35,102 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:20:35,102 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:20:35,269 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:20:35,275 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;@59c81685, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:20:35,275 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:20:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand has 4745 states, 3146 states have (on average 1.338525111252384) internal successors, (4211), 3310 states have internal predecessors, (4211), 1406 states have call successors, (1406), 193 states have call predecessors, (1406), 192 states have return successors, (1393), 1330 states have call predecessors, (1393), 1393 states have call successors, (1393) [2023-11-06 22:20:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-06 22:20:35,329 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:35,330 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 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 22:20:35,331 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:35,336 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:35,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1101824542, now seen corresponding path program 1 times [2023-11-06 22:20:35,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:20:35,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672268690] [2023-11-06 22:20:35,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:20:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:36,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 22:20:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:36,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:20:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:36,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:20:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:36,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:20:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:36,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 22:20:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:36,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:20:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:36,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:20:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:20:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-06 22:20:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 22:20:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-06 22:20:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:20:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-06 22:20:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 22:20:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-06 22:20:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-06 22:20:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:20:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:20:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:20:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-06 22:20:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:20:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:20:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:20:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 22:20:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:20:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:20:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:20:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-06 22:20:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-06 22:20:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 22:20:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:20:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:20:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-11-06 22:20:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2023-11-06 22:20:37,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:20:37,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672268690] [2023-11-06 22:20:37,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672268690] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:20:37,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:20:37,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:20:37,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872117745] [2023-11-06 22:20:37,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:20:37,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:20:37,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:20:37,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:20:37,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:20:37,656 INFO L87 Difference]: Start difference. First operand has 4745 states, 3146 states have (on average 1.338525111252384) internal successors, (4211), 3310 states have internal predecessors, (4211), 1406 states have call successors, (1406), 193 states have call predecessors, (1406), 192 states have return successors, (1393), 1330 states have call predecessors, (1393), 1393 states have call successors, (1393) Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-06 22:20:41,009 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 22:20:43,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:54,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:58,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:00,047 WARN L539 Checker$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 22:21:04,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:06,818 WARN L539 Checker$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 22:21:08,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:10,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:13,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:29,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:29,058 INFO L93 Difference]: Finished difference Result 9640 states and 14654 transitions. [2023-11-06 22:21:29,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:21:29,060 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 196 [2023-11-06 22:21:29,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:29,135 INFO L225 Difference]: With dead ends: 9640 [2023-11-06 22:21:29,135 INFO L226 Difference]: Without dead ends: 4852 [2023-11-06 22:21:29,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:21:29,194 INFO L413 NwaCegarLoop]: 5929 mSDtfsCounter, 1299 mSDsluCounter, 11029 mSDsCounter, 0 mSdLazyCounter, 6157 mSolverCounterSat, 1381 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1612 SdHoareTripleChecker+Valid, 16958 SdHoareTripleChecker+Invalid, 7546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1381 IncrementalHoareTripleChecker+Valid, 6157 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:29,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1612 Valid, 16958 Invalid, 7546 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1381 Valid, 6157 Invalid, 8 Unknown, 0 Unchecked, 50.4s Time] [2023-11-06 22:21:29,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4852 states. [2023-11-06 22:21:29,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4852 to 4642. [2023-11-06 22:21:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4642 states, 3093 states have (on average 1.330100226317491) internal successors, (4114), 3243 states have internal predecessors, (4114), 1357 states have call successors, (1357), 191 states have call predecessors, (1357), 191 states have return successors, (1357), 1295 states have call predecessors, (1357), 1357 states have call successors, (1357) [2023-11-06 22:21:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 4642 states and 6828 transitions. [2023-11-06 22:21:29,643 INFO L78 Accepts]: Start accepts. Automaton has 4642 states and 6828 transitions. Word has length 196 [2023-11-06 22:21:29,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:29,644 INFO L495 AbstractCegarLoop]: Abstraction has 4642 states and 6828 transitions. [2023-11-06 22:21:29,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-06 22:21:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 6828 transitions. [2023-11-06 22:21:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-06 22:21:29,652 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:29,652 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 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 22:21:29,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:21:29,653 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:29,653 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:29,653 INFO L85 PathProgramCache]: Analyzing trace with hash 297129060, now seen corresponding path program 1 times [2023-11-06 22:21:29,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:21:29,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564555779] [2023-11-06 22:21:29,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:29,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:21:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:30,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 22:21:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:30,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:21:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:21:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 22:21:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:21:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:21:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-06 22:21:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 22:21:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-06 22:21:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-06 22:21:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 22:21:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-06 22:21:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-06 22:21:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:21:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:21:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-06 22:21:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:21:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:21:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 22:21:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:21:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:21:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-06 22:21:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-06 22:21:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 22:21:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:21:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-11-06 22:21:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2023-11-06 22:21:31,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:21:31,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564555779] [2023-11-06 22:21:31,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564555779] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:31,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:31,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:21:31,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980716715] [2023-11-06 22:21:31,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:31,565 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:21:31,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:21:31,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:21:31,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:21:31,567 INFO L87 Difference]: Start difference. First operand 4642 states and 6828 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-06 22:21:34,647 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 22:21:36,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:47,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:49,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:52,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:54,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:56,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:57,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:00,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:15,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:22:15,639 INFO L93 Difference]: Finished difference Result 9451 states and 14136 transitions. [2023-11-06 22:22:15,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:22:15,640 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) Word has length 196 [2023-11-06 22:22:15,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:22:15,693 INFO L225 Difference]: With dead ends: 9451 [2023-11-06 22:22:15,693 INFO L226 Difference]: Without dead ends: 4851 [2023-11-06 22:22:15,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:22:15,736 INFO L413 NwaCegarLoop]: 5782 mSDtfsCounter, 7455 mSDsluCounter, 6876 mSDsCounter, 0 mSdLazyCounter, 5848 mSolverCounterSat, 3502 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8420 SdHoareTripleChecker+Valid, 12658 SdHoareTripleChecker+Invalid, 9355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3502 IncrementalHoareTripleChecker+Valid, 5848 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:22:15,737 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8420 Valid, 12658 Invalid, 9355 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3502 Valid, 5848 Invalid, 5 Unknown, 0 Unchecked, 43.2s Time] [2023-11-06 22:22:15,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4851 states. [2023-11-06 22:22:16,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4851 to 4642. [2023-11-06 22:22:16,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4642 states, 3093 states have (on average 1.329776915615907) internal successors, (4113), 3243 states have internal predecessors, (4113), 1357 states have call successors, (1357), 191 states have call predecessors, (1357), 191 states have return successors, (1357), 1295 states have call predecessors, (1357), 1357 states have call successors, (1357) [2023-11-06 22:22:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 4642 states and 6827 transitions. [2023-11-06 22:22:16,079 INFO L78 Accepts]: Start accepts. Automaton has 4642 states and 6827 transitions. Word has length 196 [2023-11-06 22:22:16,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:22:16,081 INFO L495 AbstractCegarLoop]: Abstraction has 4642 states and 6827 transitions. [2023-11-06 22:22:16,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-06 22:22:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 6827 transitions. [2023-11-06 22:22:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-06 22:22:16,087 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:22:16,088 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 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 22:22:16,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:22:16,088 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:22:16,089 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:22:16,089 INFO L85 PathProgramCache]: Analyzing trace with hash 404753843, now seen corresponding path program 1 times [2023-11-06 22:22:16,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:22:16,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051019696] [2023-11-06 22:22:16,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:22:16,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:22:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 22:22:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:22:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:22:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:22:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 22:22:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:22:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:22:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:22:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-06 22:22:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 22:22:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-06 22:22:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:22:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-06 22:22:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 22:22:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-06 22:22:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-06 22:22:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:22:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:22:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:22:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-06 22:22:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:22:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:22:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:22:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 22:22:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:22:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:22:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:22:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-06 22:22:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-06 22:22:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 22:22:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:22:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:22:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:17,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-11-06 22:22:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2023-11-06 22:22:18,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:22:18,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051019696] [2023-11-06 22:22:18,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051019696] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:22:18,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:22:18,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:22:18,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555161424] [2023-11-06 22:22:18,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:22:18,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:22:18,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:22:18,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:22:18,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:22:18,291 INFO L87 Difference]: Start difference. First operand 4642 states and 6827 transitions. Second operand has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-06 22:22:21,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:23,442 WARN L539 Checker$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 22:22:34,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:36,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:40,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:42,025 WARN L539 Checker$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 22:22:44,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:45,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:48,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []