./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:31:41,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:31:42,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:31:42,047 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:31:42,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:31:42,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:31:42,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:31:42,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:31:42,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:31:42,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:31:42,093 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:31:42,095 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:31:42,095 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:31:42,097 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:31:42,098 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:31:42,098 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:31:42,099 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:31:42,099 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:31:42,100 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:31:42,100 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:31:42,101 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:31:42,101 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:31:42,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:31:42,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:31:42,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:31:42,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:31:42,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:31:42,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:31:42,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:31:42,106 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:31:42,108 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:31:42,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:31:42,108 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:31:42,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:31:42,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:31:42,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:31:42,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:31:42,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:31:42,110 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:31:42,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:31:42,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:31:42,112 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:31:42,112 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:31:42,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:31:42,113 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c [2023-11-23 21:31:42,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:31:42,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:31:42,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:31:42,432 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:31:42,432 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:31:42,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:31:45,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:31:46,614 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:31:46,615 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:31:46,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/data/1fb5d85b9/fc360a4e93114ac888493fbaff4543a6/FLAG88465c43c [2023-11-23 21:31:46,697 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/data/1fb5d85b9/fc360a4e93114ac888493fbaff4543a6 [2023-11-23 21:31:46,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:31:46,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:31:46,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:31:46,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:31:46,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:31:46,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:31:46" (1/1) ... [2023-11-23 21:31:46,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6938bd94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:46, skipping insertion in model container [2023-11-23 21:31:46,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:31:46" (1/1) ... [2023-11-23 21:31:46,956 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:31:51,113 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_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2023-11-23 21:31:51,117 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_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2023-11-23 21:31:51,118 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_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2023-11-23 21:31:51,119 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_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2023-11-23 21:31:51,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:31:51,234 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:31:51,378 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"); [6125] [2023-11-23 21:31:51,380 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)); [6132] [2023-11-23 21:31:51,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6139] [2023-11-23 21:31:51,382 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6188-6189] [2023-11-23 21:31:51,383 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"); [6194-6196] [2023-11-23 21:31:51,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6238] [2023-11-23 21:31:51,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6241] [2023-11-23 21:31:51,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6243] [2023-11-23 21:31:51,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6248] [2023-11-23 21:31:51,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6251] [2023-11-23 21:31:51,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6253] [2023-11-23 21:31:51,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6258] [2023-11-23 21:31:51,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6261] [2023-11-23 21:31:51,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6263] [2023-11-23 21:31:51,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6268] [2023-11-23 21:31:51,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6271] [2023-11-23 21:31:51,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6273] [2023-11-23 21:31:51,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6311] [2023-11-23 21:31:51,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6314] [2023-11-23 21:31:51,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6316] [2023-11-23 21:31:51,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6321] [2023-11-23 21:31:51,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6324] [2023-11-23 21:31:51,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6326] [2023-11-23 21:31:51,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6331] [2023-11-23 21:31:51,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6334] [2023-11-23 21:31:51,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6336] [2023-11-23 21:31:51,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6341] [2023-11-23 21:31:51,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6344] [2023-11-23 21:31:51,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6346] [2023-11-23 21:31:51,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6422] [2023-11-23 21:31:51,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6431] [2023-11-23 21:31:51,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6589] [2023-11-23 21:31:51,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6597] [2023-11-23 21:31:51,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6605] [2023-11-23 21:31:51,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6612] [2023-11-23 21:31:51,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6619] [2023-11-23 21:31:51,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6626] [2023-11-23 21:31:51,410 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6768-6769] [2023-11-23 21:31:51,413 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6802-6803] [2023-11-23 21:31:51,415 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6843-6844] [2023-11-23 21:31:51,416 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6872-6873] [2023-11-23 21:31:51,417 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6909-6910] [2023-11-23 21:31:51,427 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 *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7281-7282] [2023-11-23 21:31:51,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7288] [2023-11-23 21:31:51,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9567] [2023-11-23 21:31:51,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10374] [2023-11-23 21:31:51,827 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_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2023-11-23 21:31:51,828 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_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2023-11-23 21:31:51,829 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_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2023-11-23 21:31:51,831 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_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2023-11-23 21:31:51,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:31:52,183 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:31:52,191 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:31:52,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52 WrapperNode [2023-11-23 21:31:52,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:31:52,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:31:52,195 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:31:52,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:31:52,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:52,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:52,819 INFO L138 Inliner]: procedures = 520, calls = 3653, calls flagged for inlining = 327, calls inlined = 304, statements flattened = 10242 [2023-11-23 21:31:52,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:31:52,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:31:52,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:31:52,821 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:31:52,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:52,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:52,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:52,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:53,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:53,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:53,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:53,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:53,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:31:53,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:31:53,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:31:53,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:31:53,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (1/1) ... [2023-11-23 21:31:53,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:31:53,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:31:53,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:31:53,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68abf6e-3809-4f87-a4d1-c0efe5fc18f8/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:31:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:31:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:31:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:31:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:31:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:31:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:31:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:31:53,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:31:53,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:31:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:31:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-23 21:31:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-23 21:31:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:31:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:31:53,599 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:31:53,599 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:31:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-11-23 21:31:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-11-23 21:31:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-11-23 21:31:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-11-23 21:31:53,600 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-11-23 21:31:53,600 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-11-23 21:31:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:31:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:31:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-11-23 21:31:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-11-23 21:31:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:31:53,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:31:53,601 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:31:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:31:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:31:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:31:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:31:53,602 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:31:53,602 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-11-23 21:31:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-11-23 21:31:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:31:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:31:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:31:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:31:53,603 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-11-23 21:31:53,603 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-11-23 21:31:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:31:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:31:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:31:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-11-23 21:31:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-11-23 21:31:53,604 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:31:53,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:31:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:31:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:31:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:31:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:31:53,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:31:53,605 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-11-23 21:31:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-11-23 21:31:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-11-23 21:31:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-11-23 21:31:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:31:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-11-23 21:31:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-11-23 21:31:53,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:31:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:31:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-11-23 21:31:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-11-23 21:31:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:31:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:31:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:31:53,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:31:53,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:31:53,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:31:53,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:31:53,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:31:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:31:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 21:31:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 21:31:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-11-23 21:31:53,609 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-11-23 21:31:53,609 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-11-23 21:31:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-11-23 21:31:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 21:31:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 21:31:53,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:31:53,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:31:53,611 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 21:31:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 21:31:53,611 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-11-23 21:31:53,611 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-11-23 21:31:53,611 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-11-23 21:31:53,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-11-23 21:31:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:31:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:31:53,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:31:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:31:53,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:31:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 21:31:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 21:31:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-11-23 21:31:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-11-23 21:31:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:31:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:31:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 21:31:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 21:31:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:31:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:31:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:31:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:31:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:31:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:31:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:31:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:31:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:31:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 21:31:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 21:31:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:31:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:31:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-11-23 21:31:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-11-23 21:31:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-11-23 21:31:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-11-23 21:31:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-11-23 21:31:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-11-23 21:31:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:31:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:31:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:31:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:31:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-11-23 21:31:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-11-23 21:31:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:31:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:31:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:31:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:31:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-11-23 21:31:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-11-23 21:31:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-11-23 21:31:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-11-23 21:31:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 21:31:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 21:31:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-11-23 21:31:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-11-23 21:31:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-11-23 21:31:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-11-23 21:31:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:31:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:31:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:31:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:31:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-23 21:31:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-23 21:31:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 21:31:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 21:31:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:31:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:31:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-11-23 21:31:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-11-23 21:31:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-11-23 21:31:53,624 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-11-23 21:31:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:31:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-11-23 21:31:53,624 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-11-23 21:31:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:31:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:31:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:31:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-11-23 21:31:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-11-23 21:31:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:31:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:31:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:31:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:31:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-11-23 21:31:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-11-23 21:31:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:31:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:31:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-11-23 21:31:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-11-23 21:31:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:31:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:31:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:31:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:31:53,628 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:31:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:31:53,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:31:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:31:53,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:31:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:31:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 21:31:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 21:31:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 21:31:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 21:31:53,629 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:31:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:31:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 21:31:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 21:31:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:31:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-11-23 21:31:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-11-23 21:31:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:31:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:31:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-11-23 21:31:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-11-23 21:31:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-23 21:31:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-23 21:31:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:31:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-11-23 21:31:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-11-23 21:31:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 21:31:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 21:31:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-11-23 21:31:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-11-23 21:31:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:31:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-11-23 21:31:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-11-23 21:31:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:31:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:31:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:31:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:31:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:31:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:31:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:31:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:31:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-11-23 21:31:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-11-23 21:31:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:31:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:31:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:31:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:31:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:31:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:31:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:31:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:31:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-11-23 21:31:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-11-23 21:31:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-11-23 21:31:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-11-23 21:31:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:31:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:31:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-11-23 21:31:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-11-23 21:31:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:31:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:31:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:31:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:31:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:31:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:31:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:31:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:31:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:31:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-11-23 21:31:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-11-23 21:31:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-11-23 21:31:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-11-23 21:31:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 21:31:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 21:31:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:31:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:31:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:31:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:31:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-11-23 21:31:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-11-23 21:31:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-11-23 21:31:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-11-23 21:31:53,642 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 21:31:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 21:31:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-11-23 21:31:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-11-23 21:31:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-11-23 21:31:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-11-23 21:31:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-11-23 21:31:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-11-23 21:31:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-11-23 21:31:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-11-23 21:31:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:31:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:31:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-11-23 21:31:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-11-23 21:31:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 21:31:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 21:31:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-11-23 21:31:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-11-23 21:31:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:31:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:31:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:31:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:31:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:31:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-11-23 21:31:53,647 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-11-23 21:31:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-23 21:31:53,647 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-23 21:31:54,922 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:31:54,926 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:31:56,744 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:32:16,867 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:32:17,084 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:32:25,081 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:32:25,082 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 21:32:25,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:32:25 BoogieIcfgContainer [2023-11-23 21:32:25,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:32:25,091 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:32:25,091 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:32:25,096 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:32:25,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:31:46" (1/3) ... [2023-11-23 21:32:25,097 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a3f98d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:32:25, skipping insertion in model container [2023-11-23 21:32:25,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:31:52" (2/3) ... [2023-11-23 21:32:25,099 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a3f98d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:32:25, skipping insertion in model container [2023-11-23 21:32:25,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:32:25" (3/3) ... [2023-11-23 21:32:25,100 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:32:25,123 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:32:25,124 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-23 21:32:25,262 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:32:25,272 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@36cdf48f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:32:25,272 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-23 21:32:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand has 2475 states, 1465 states have (on average 1.312627986348123) internal successors, (1923), 1523 states have internal predecessors, (1923), 876 states have call successors, (876), 135 states have call predecessors, (876), 134 states have return successors, (868), 851 states have call predecessors, (868), 868 states have call successors, (868) [2023-11-23 21:32:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-23 21:32:25,329 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:32:25,331 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:32:25,331 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:32:25,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:32:25,339 INFO L85 PathProgramCache]: Analyzing trace with hash 2009102091, now seen corresponding path program 1 times [2023-11-23 21:32:25,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:32:25,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258676667] [2023-11-23 21:32:25,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:32:25,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms