./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-intel-ixgbevf-ixgbevf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/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_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/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_2707be54-826f-4d5e-ba6e-69269ebe2914/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 807baa6191d907795e80ff5436f6f636b6dbcf7109bdc782ca0ac1b857ff64f7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:05:35,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:05:35,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:05:35,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:05:35,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:05:35,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:05:35,223 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:05:35,224 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:05:35,226 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:05:35,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:05:35,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:05:35,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:05:35,235 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:05:35,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:05:35,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:05:35,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:05:35,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:05:35,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:05:35,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:05:35,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:05:35,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:05:35,241 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:05:35,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:05:35,243 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:05:35,243 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:05:35,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:05:35,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:05:35,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:05:35,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:05:35,245 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:05:35,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:05:35,246 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:05:35,247 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:05:35,247 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:05:35,247 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:05:35,248 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:05:35,248 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_2707be54-826f-4d5e-ba6e-69269ebe2914/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 807baa6191d907795e80ff5436f6f636b6dbcf7109bdc782ca0ac1b857ff64f7 [2023-11-06 22:05:35,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:05:35,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:05:35,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:05:35,600 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:05:35,601 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:05:35,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2023-11-06 22:05:38,862 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:05:39,725 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:05:39,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2023-11-06 22:05:39,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/data/bb03a70ba/12db8b739b974b77a90e5fbd3ab92684/FLAG1afb4e3ad [2023-11-06 22:05:39,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/data/bb03a70ba/12db8b739b974b77a90e5fbd3ab92684 [2023-11-06 22:05:39,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:05:39,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:05:39,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:05:39,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:05:39,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:05:39,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:39" (1/1) ... [2023-11-06 22:05:39,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb030a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:39, skipping insertion in model container [2023-11-06 22:05:39,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:39" (1/1) ... [2023-11-06 22:05:40,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:05:45,890 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_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513173,513186] [2023-11-06 22:05:45,896 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_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513320,513333] [2023-11-06 22:05:45,897 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_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513459,513472] [2023-11-06 22:05:45,898 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_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513617,513630] [2023-11-06 22:05:45,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:05:46,124 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:05:46,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6275] [2023-11-06 22:05:46,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6282] [2023-11-06 22:05:46,487 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"); [7528] [2023-11-06 22:05:46,487 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)); [7535] [2023-11-06 22:05:46,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7542] [2023-11-06 22:05:46,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [9163-9164] [2023-11-06 22:05:46,566 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)); [9228-9229] [2023-11-06 22:05:46,567 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"); [9234-9236] [2023-11-06 22:05:46,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [9279] [2023-11-06 22:05:46,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9282] [2023-11-06 22:05:46,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9285] [2023-11-06 22:05:46,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [9288] [2023-11-06 22:05:46,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [9472] [2023-11-06 22:05:46,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [9480-9481] [2023-11-06 22:05:46,577 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)); [9556-9557] [2023-11-06 22:05:46,580 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)); [9590-9591] [2023-11-06 22:05:46,582 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)); [9631-9632] [2023-11-06 22:05:46,583 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" (91), "i" (12UL)); [9660-9661] [2023-11-06 22:05:46,598 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)); [10157-10158] [2023-11-06 22:05:46,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10164] [2023-11-06 22:05:46,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10537] [2023-11-06 22:05:46,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10540] [2023-11-06 22:05:46,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10543] [2023-11-06 22:05:46,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10546] [2023-11-06 22:05:46,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10577] [2023-11-06 22:05:46,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10580] [2023-11-06 22:05:46,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10583] [2023-11-06 22:05:46,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10586] [2023-11-06 22:05:46,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10617] [2023-11-06 22:05:46,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10620] [2023-11-06 22:05:46,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10623] [2023-11-06 22:05:46,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10626] [2023-11-06 22:05:46,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10657] [2023-11-06 22:05:46,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10660] [2023-11-06 22:05:46,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10663] [2023-11-06 22:05:46,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10666] [2023-11-06 22:05:46,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11195] [2023-11-06 22:05:46,639 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)tx_desc) [11355] [2023-11-06 22:05:46,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11395] [2023-11-06 22:05:46,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11615] [2023-11-06 22:05:46,656 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11618] [2023-11-06 22:05:46,657 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [11637] [2023-11-06 22:05:46,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14913] [2023-11-06 22:05:46,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [14956] [2023-11-06 22:05:46,998 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_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513173,513186] [2023-11-06 22:05:46,998 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_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513320,513333] [2023-11-06 22:05:46,999 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_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513459,513472] [2023-11-06 22:05:47,000 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_2707be54-826f-4d5e-ba6e-69269ebe2914/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513617,513630] [2023-11-06 22:05:47,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:05:47,478 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:05:47,478 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:05:47,486 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:05:47,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47 WrapperNode [2023-11-06 22:05:47,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:05:47,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:05:47,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:05:47,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:05:47,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:47,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,155 INFO L138 Inliner]: procedures = 619, calls = 4144, calls flagged for inlining = 350, calls inlined = 330, statements flattened = 10906 [2023-11-06 22:05:48,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:05:48,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:05:48,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:05:48,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:05:48,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,490 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:05:48,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:05:48,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:05:48,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:05:48,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (1/1) ... [2023-11-06 22:05:48,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:05:49,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:05:49,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:05:49,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2707be54-826f-4d5e-ba6e-69269ebe2914/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:05:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-06 22:05:49,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-06 22:05:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-06 22:05:49,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-06 22:05:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:05:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:05:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-06 22:05:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-06 22:05:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2023-11-06 22:05:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2023-11-06 22:05:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2023-11-06 22:05:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2023-11-06 22:05:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:05:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:05:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2023-11-06 22:05:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2023-11-06 22:05:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2023-11-06 22:05:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2023-11-06 22:05:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-06 22:05:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-06 22:05:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2023-11-06 22:05:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2023-11-06 22:05:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-06 22:05:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-06 22:05:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2023-11-06 22:05:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2023-11-06 22:05:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-06 22:05:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-06 22:05:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-06 22:05:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-06 22:05:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 22:05:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 22:05:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2023-11-06 22:05:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2023-11-06 22:05:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 22:05:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 22:05:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2023-11-06 22:05:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2023-11-06 22:05:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2023-11-06 22:05:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2023-11-06 22:05:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2023-11-06 22:05:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2023-11-06 22:05:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2023-11-06 22:05:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2023-11-06 22:05:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 22:05:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 22:05:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-06 22:05:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-06 22:05:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-06 22:05:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-06 22:05:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-06 22:05:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-06 22:05:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-06 22:05:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-06 22:05:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:05:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:05:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-06 22:05:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-06 22:05:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:05:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 22:05:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 22:05:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2023-11-06 22:05:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2023-11-06 22:05:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-06 22:05:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-06 22:05:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-06 22:05:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-06 22:05:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-06 22:05:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-06 22:05:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2023-11-06 22:05:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2023-11-06 22:05:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2023-11-06 22:05:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2023-11-06 22:05:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2023-11-06 22:05:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2023-11-06 22:05:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-06 22:05:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-06 22:05:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-06 22:05:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-06 22:05:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:05:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2023-11-06 22:05:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2023-11-06 22:05:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2023-11-06 22:05:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2023-11-06 22:05:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-06 22:05:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-06 22:05:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 22:05:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 22:05:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-06 22:05:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-06 22:05:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2023-11-06 22:05:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2023-11-06 22:05:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2023-11-06 22:05:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2023-11-06 22:05:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:05:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-06 22:05:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-06 22:05:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-06 22:05:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-06 22:05:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-11-06 22:05:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-11-06 22:05:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:05:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-06 22:05:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-06 22:05:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2023-11-06 22:05:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2023-11-06 22:05:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-06 22:05:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-06 22:05:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:05:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:05:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2023-11-06 22:05:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2023-11-06 22:05:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-06 22:05:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-06 22:05:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-06 22:05:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-06 22:05:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-06 22:05:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-06 22:05:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2023-11-06 22:05:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2023-11-06 22:05:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-06 22:05:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-06 22:05:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2023-11-06 22:05:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2023-11-06 22:05:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-06 22:05:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-06 22:05:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-06 22:05:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-06 22:05:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2023-11-06 22:05:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2023-11-06 22:05:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 22:05:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 22:05:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-06 22:05:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-06 22:05:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2023-11-06 22:05:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2023-11-06 22:05:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:05:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-06 22:05:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-06 22:05:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-06 22:05:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-06 22:05:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-06 22:05:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-06 22:05:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2023-11-06 22:05:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2023-11-06 22:05:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-06 22:05:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-06 22:05:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2023-11-06 22:05:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2023-11-06 22:05:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-06 22:05:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-06 22:05:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:05:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-06 22:05:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-06 22:05:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 22:05:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 22:05:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 22:05:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 22:05:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:05:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:05:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2023-11-06 22:05:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2023-11-06 22:05:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2023-11-06 22:05:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2023-11-06 22:05:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-06 22:05:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-06 22:05:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2023-11-06 22:05:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2023-11-06 22:05:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2023-11-06 22:05:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2023-11-06 22:05:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-06 22:05:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-06 22:05:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2023-11-06 22:05:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2023-11-06 22:05:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2023-11-06 22:05:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2023-11-06 22:05:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2023-11-06 22:05:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2023-11-06 22:05:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-06 22:05:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-06 22:05:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-06 22:05:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-06 22:05:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 22:05:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 22:05:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2023-11-06 22:05:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2023-11-06 22:05:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2023-11-06 22:05:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2023-11-06 22:05:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2023-11-06 22:05:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2023-11-06 22:05:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-06 22:05:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-06 22:05:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2023-11-06 22:05:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2023-11-06 22:05:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-06 22:05:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-06 22:05:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2023-11-06 22:05:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2023-11-06 22:05:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2023-11-06 22:05:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2023-11-06 22:05:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 22:05:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 22:05:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-06 22:05:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-06 22:05:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-06 22:05:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-06 22:05:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2023-11-06 22:05:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2023-11-06 22:05:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2023-11-06 22:05:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2023-11-06 22:05:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:05:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:05:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-06 22:05:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-06 22:05:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2023-11-06 22:05:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2023-11-06 22:05:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-06 22:05:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-06 22:05:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2023-11-06 22:05:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2023-11-06 22:05:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2023-11-06 22:05:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2023-11-06 22:05:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2023-11-06 22:05:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2023-11-06 22:05:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2023-11-06 22:05:49,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2023-11-06 22:05:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-06 22:05:49,207 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-06 22:05:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2023-11-06 22:05:49,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2023-11-06 22:05:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:05:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:05:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:05:49,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:05:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2023-11-06 22:05:49,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2023-11-06 22:05:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-06 22:05:49,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-06 22:05:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2023-11-06 22:05:49,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2023-11-06 22:05:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-06 22:05:49,208 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-06 22:05:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-06 22:05:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-06 22:05:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-06 22:05:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2023-11-06 22:05:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2023-11-06 22:05:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-06 22:05:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-06 22:05:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-06 22:05:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-06 22:05:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2023-11-06 22:05:49,209 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2023-11-06 22:05:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-06 22:05:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-06 22:05:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-06 22:05:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-06 22:05:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2023-11-06 22:05:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2023-11-06 22:05:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2023-11-06 22:05:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2023-11-06 22:05:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-06 22:05:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-06 22:05:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-06 22:05:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-06 22:05:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:05:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:05:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2023-11-06 22:05:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2023-11-06 22:05:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2023-11-06 22:05:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2023-11-06 22:05:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2023-11-06 22:05:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2023-11-06 22:05:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-06 22:05:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-06 22:05:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-06 22:05:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-06 22:05:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-06 22:05:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-06 22:05:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:05:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:05:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:05:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-06 22:05:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-06 22:05:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-06 22:05:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-06 22:05:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2023-11-06 22:05:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2023-11-06 22:05:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:05:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2023-11-06 22:05:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2023-11-06 22:05:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2023-11-06 22:05:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2023-11-06 22:05:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2023-11-06 22:05:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2023-11-06 22:05:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-06 22:05:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-06 22:05:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-06 22:05:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-06 22:05:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:05:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2023-11-06 22:05:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2023-11-06 22:05:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:05:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:05:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2023-11-06 22:05:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2023-11-06 22:05:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-06 22:05:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-06 22:05:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2023-11-06 22:05:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2023-11-06 22:05:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 22:05:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 22:05:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-06 22:05:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-06 22:05:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2023-11-06 22:05:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2023-11-06 22:05:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-06 22:05:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-06 22:05:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-06 22:05:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-06 22:05:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2023-11-06 22:05:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2023-11-06 22:05:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-06 22:05:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-06 22:05:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 22:05:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 22:05:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-06 22:05:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-06 22:05:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-06 22:05:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-06 22:05:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-06 22:05:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-06 22:05:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2023-11-06 22:05:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2023-11-06 22:05:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-06 22:05:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-06 22:05:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2023-11-06 22:05:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2023-11-06 22:05:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2023-11-06 22:05:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2023-11-06 22:05:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2023-11-06 22:05:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2023-11-06 22:05:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2023-11-06 22:05:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2023-11-06 22:05:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-06 22:05:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-06 22:05:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-06 22:05:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-06 22:05:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-06 22:05:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-06 22:05:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-06 22:05:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-06 22:05:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2023-11-06 22:05:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2023-11-06 22:05:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2023-11-06 22:05:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2023-11-06 22:05:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-06 22:05:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-06 22:05:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-06 22:05:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-06 22:05:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:05:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:05:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:05:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2023-11-06 22:05:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2023-11-06 22:05:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-06 22:05:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-06 22:05:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2023-11-06 22:05:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2023-11-06 22:05:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:05:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:05:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2023-11-06 22:05:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2023-11-06 22:05:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2023-11-06 22:05:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2023-11-06 22:05:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2023-11-06 22:05:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2023-11-06 22:05:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-06 22:05:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-06 22:05:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-06 22:05:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-06 22:05:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-06 22:05:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-06 22:05:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-06 22:05:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-06 22:05:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-11-06 22:05:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-11-06 22:05:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-06 22:05:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-06 22:05:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-06 22:05:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-06 22:05:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-06 22:05:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-06 22:05:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-06 22:05:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-06 22:05:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-06 22:05:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-06 22:05:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-06 22:05:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-06 22:05:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-06 22:05:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-06 22:05:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-06 22:05:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-06 22:05:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2023-11-06 22:05:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2023-11-06 22:05:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2023-11-06 22:05:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2023-11-06 22:05:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-06 22:05:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-06 22:05:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2023-11-06 22:05:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2023-11-06 22:05:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-06 22:05:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-06 22:05:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-06 22:05:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-06 22:05:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2023-11-06 22:05:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2023-11-06 22:05:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:05:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-06 22:05:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-06 22:05:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-06 22:05:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-06 22:05:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-11-06 22:05:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-11-06 22:05:50,973 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:05:50,985 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:05:51,402 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:08:53,113 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-06 22:08:53,310 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:08:53,350 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:08:53,350 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-06 22:08:53,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:08:53 BoogieIcfgContainer [2023-11-06 22:08:53,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:08:53,366 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:08:53,366 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:08:53,369 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:08:53,370 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:05:39" (1/3) ... [2023-11-06 22:08:53,371 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@316acd10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:08:53, skipping insertion in model container [2023-11-06 22:08:53,371 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:47" (2/3) ... [2023-11-06 22:08:53,372 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@316acd10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:08:53, skipping insertion in model container [2023-11-06 22:08:53,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:08:53" (3/3) ... [2023-11-06 22:08:53,374 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2023-11-06 22:08:53,397 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:08:53,397 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-06 22:08:53,626 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:08:53,637 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;@2b869efd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:08:53,637 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-06 22:08:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand has 4153 states, 3038 states have (on average 1.337722185648453) internal successors, (4064), 3081 states have internal predecessors, (4064), 911 states have call successors, (911), 203 states have call predecessors, (911), 202 states have return successors, (904), 900 states have call predecessors, (904), 904 states have call successors, (904) [2023-11-06 22:08:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-11-06 22:08:53,710 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:08:53,712 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:08:53,712 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:08:53,720 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:08:53,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1661909552, now seen corresponding path program 1 times [2023-11-06 22:08:53,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:08:53,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575668705] [2023-11-06 22:08:53,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:08:53,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms