./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh --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 e8978491afc5f8634ce8df2cd7fd9b2b712577ff9b4bcfdd175bc15f749a867e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:44:01,652 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:44:01,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 13:44:01,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:44:01,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:44:01,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:44:01,752 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:44:01,753 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:44:01,754 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:44:01,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:44:01,755 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:44:01,755 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:44:01,756 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:44:01,756 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:44:01,757 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:44:01,757 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:44:01,758 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:44:01,758 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:44:01,759 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:44:01,759 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:44:01,760 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:44:01,761 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:44:01,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:44:01,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:44:01,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:44:01,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:44:01,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:44:01,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:44:01,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:44:01,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:44:01,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:44:01,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:44:01,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:44:01,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:44:01,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:44:01,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:44:01,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:44:01,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:44:01,767 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:44:01,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:44:01,767 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:44:01,768 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:44:01,768 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:44:01,768 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:44:01,768 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_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8978491afc5f8634ce8df2cd7fd9b2b712577ff9b4bcfdd175bc15f749a867e [2023-12-02 13:44:01,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:44:01,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:44:01,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:44:01,992 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:44:01,992 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:44:01,993 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2023-12-02 13:44:04,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:44:05,326 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:44:05,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2023-12-02 13:44:05,400 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/data/db7131147/5e1d679b83de47eaa0483c571416eb34/FLAG95fe0e94e [2023-12-02 13:44:05,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/data/db7131147/5e1d679b83de47eaa0483c571416eb34 [2023-12-02 13:44:05,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:44:05,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:44:05,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:44:05,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:44:05,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:44:05,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:44:05" (1/1) ... [2023-12-02 13:44:05,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8eed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:05, skipping insertion in model container [2023-12-02 13:44:05,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:44:05" (1/1) ... [2023-12-02 13:44:05,628 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:44:11,388 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_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571795,571808] [2023-12-02 13:44:11,392 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_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571940,571953] [2023-12-02 13:44:11,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:44:11,492 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:44:11,614 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"); [6498] [2023-12-02 13:44:11,616 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)); [6505] [2023-12-02 13:44:11,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6512] [2023-12-02 13:44:11,619 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6558-6559] [2023-12-02 13:44:11,619 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"); [6564-6566] [2023-12-02 13:44:11,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6615] [2023-12-02 13:44:11,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6618] [2023-12-02 13:44:11,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6621] [2023-12-02 13:44:11,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6624] [2023-12-02 13:44:11,623 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)); [6778] [2023-12-02 13:44:11,624 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)); [6786-6787] [2023-12-02 13:44:11,628 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)); [6861-6862] [2023-12-02 13:44:11,630 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)); [6895-6896] [2023-12-02 13:44:11,631 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)); [6936-6937] [2023-12-02 13:44:11,632 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)); [6965-6966] [2023-12-02 13:44:11,642 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)); [7375-7376] [2023-12-02 13:44:11,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7382] [2023-12-02 13:44:11,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7651] [2023-12-02 13:44:11,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7654] [2023-12-02 13:44:11,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7657] [2023-12-02 13:44:11,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7660] [2023-12-02 13:44:11,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7691] [2023-12-02 13:44:11,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7694] [2023-12-02 13:44:11,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7697] [2023-12-02 13:44:11,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7700] [2023-12-02 13:44:11,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7731] [2023-12-02 13:44:11,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7734] [2023-12-02 13:44:11,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7737] [2023-12-02 13:44:11,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7740] [2023-12-02 13:44:11,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7771] [2023-12-02 13:44:11,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7774] [2023-12-02 13:44:11,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7777] [2023-12-02 13:44:11,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7780] [2023-12-02 13:44:11,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8153] [2023-12-02 13:44:11,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8422] [2023-12-02 13:44:11,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8496] [2023-12-02 13:44:11,765 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [10448] [2023-12-02 13:44:11,817 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 *)"drivers/net/ethernet/cisco/enic/enic_main.c"), "i" (1585), "i" (12UL)); [11477-11478] [2023-12-02 13:44:11,835 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 *)"drivers/net/ethernet/cisco/enic/enic_main.c"), "i" (1785), "i" (12UL)); [11811-11812] [2023-12-02 13:44:11,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [14962] [2023-12-02 13:44:12,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [17213] [2023-12-02 13:44:12,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [17565] [2023-12-02 13:44:12,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [17606] [2023-12-02 13:44:12,109 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 *)"drivers/net/ethernet/cisco/enic/vnic_dev.c"), "i" (477), "i" (12UL)); [17851-17852] [2023-12-02 13:44:12,198 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_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571795,571808] [2023-12-02 13:44:12,199 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_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571940,571953] [2023-12-02 13:44:12,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:44:12,711 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:44:12,711 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:44:12,712 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:44:12,712 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:44:12,719 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:44:12,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12 WrapperNode [2023-12-02 13:44:12,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:44:12,721 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:44:12,721 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:44:12,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:44:12,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:12,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,200 INFO L138 Inliner]: procedures = 793, calls = 5390, calls flagged for inlining = 369, calls inlined = 351, statements flattened = 13907 [2023-12-02 13:44:13,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:44:13,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:44:13,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:44:13,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:44:13,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:44:13,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:44:13,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:44:13,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:44:13,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (1/1) ... [2023-12-02 13:44:13,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:44:13,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:44:13,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:44:13,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6f5cd3-4569-45ae-a49c-593d6e93e5fb/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:44:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_129 [2023-12-02 13:44:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_129 [2023-12-02 13:44:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2023-12-02 13:44:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2023-12-02 13:44:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-12-02 13:44:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-12-02 13:44:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2023-12-02 13:44:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2023-12-02 13:44:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2023-12-02 13:44:13,945 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2023-12-02 13:44:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2023-12-02 13:44:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2023-12-02 13:44:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2023-12-02 13:44:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2023-12-02 13:44:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2023-12-02 13:44:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2023-12-02 13:44:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2023-12-02 13:44:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2023-12-02 13:44:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2023-12-02 13:44:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2023-12-02 13:44:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2023-12-02 13:44:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2023-12-02 13:44:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2023-12-02 13:44:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2023-12-02 13:44:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2023-12-02 13:44:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2023-12-02 13:44:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 13:44:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 13:44:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 13:44:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 13:44:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-12-02 13:44:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-12-02 13:44:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 13:44:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 13:44:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2023-12-02 13:44:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2023-12-02 13:44:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 13:44:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 13:44:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2023-12-02 13:44:13,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2023-12-02 13:44:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 13:44:13,954 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 13:44:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2023-12-02 13:44:13,955 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2023-12-02 13:44:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2023-12-02 13:44:13,955 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2023-12-02 13:44:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-12-02 13:44:13,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-12-02 13:44:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2023-12-02 13:44:13,956 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2023-12-02 13:44:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_107 [2023-12-02 13:44:13,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_107 [2023-12-02 13:44:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2023-12-02 13:44:13,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2023-12-02 13:44:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2023-12-02 13:44:13,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2023-12-02 13:44:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2023-12-02 13:44:13,957 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2023-12-02 13:44:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-02 13:44:13,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-02 13:44:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 13:44:13,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 13:44:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2023-12-02 13:44:13,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2023-12-02 13:44:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-12-02 13:44:13,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-12-02 13:44:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2023-12-02 13:44:13,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2023-12-02 13:44:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-12-02 13:44:13,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-12-02 13:44:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2023-12-02 13:44:13,962 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2023-12-02 13:44:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 13:44:13,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 13:44:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 13:44:13,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 13:44:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-02 13:44:13,963 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-02 13:44:13,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 13:44:13,964 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2023-12-02 13:44:13,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2023-12-02 13:44:13,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-12-02 13:44:13,964 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-12-02 13:44:13,964 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2023-12-02 13:44:13,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2023-12-02 13:44:13,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 13:44:13,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 13:44:13,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 13:44:13,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 13:44:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-12-02 13:44:13,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-12-02 13:44:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 13:44:13,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 13:44:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2023-12-02 13:44:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2023-12-02 13:44:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 13:44:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 13:44:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-12-02 13:44:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-12-02 13:44:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2023-12-02 13:44:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2023-12-02 13:44:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 13:44:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 13:44:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 13:44:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 13:44:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 13:44:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-12-02 13:44:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-12-02 13:44:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2023-12-02 13:44:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2023-12-02 13:44:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 13:44:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 13:44:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2023-12-02 13:44:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2023-12-02 13:44:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:44:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 13:44:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 13:44:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 13:44:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 13:44:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 13:44:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2023-12-02 13:44:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2023-12-02 13:44:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 13:44:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 13:44:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 13:44:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2023-12-02 13:44:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2023-12-02 13:44:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 13:44:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 13:44:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2023-12-02 13:44:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2023-12-02 13:44:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 13:44:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 13:44:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 13:44:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 13:44:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 13:44:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 13:44:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2023-12-02 13:44:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2023-12-02 13:44:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2023-12-02 13:44:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2023-12-02 13:44:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 13:44:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 13:44:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2023-12-02 13:44:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2023-12-02 13:44:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-12-02 13:44:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-12-02 13:44:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:44:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:44:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2023-12-02 13:44:13,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2023-12-02 13:44:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2023-12-02 13:44:13,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2023-12-02 13:44:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2023-12-02 13:44:13,976 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2023-12-02 13:44:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 13:44:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 13:44:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 13:44:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-12-02 13:44:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-12-02 13:44:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 13:44:13,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 13:44:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 13:44:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 13:44:13,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 13:44:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-02 13:44:13,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-02 13:44:13,979 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-12-02 13:44:13,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-12-02 13:44:13,980 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 13:44:13,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 13:44:13,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 13:44:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 13:44:13,982 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2023-12-02 13:44:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2023-12-02 13:44:13,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-12-02 13:44:13,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-12-02 13:44:13,982 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 13:44:13,983 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 13:44:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2023-12-02 13:44:13,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2023-12-02 13:44:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 13:44:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 13:44:13,983 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 13:44:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2023-12-02 13:44:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2023-12-02 13:44:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 13:44:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-12-02 13:44:13,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-12-02 13:44:13,984 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2023-12-02 13:44:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2023-12-02 13:44:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2023-12-02 13:44:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2023-12-02 13:44:13,985 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2023-12-02 13:44:13,985 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2023-12-02 13:44:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-12-02 13:44:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-12-02 13:44:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-12-02 13:44:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-12-02 13:44:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 13:44:13,986 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 13:44:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2023-12-02 13:44:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2023-12-02 13:44:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 13:44:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 13:44:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-02 13:44:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-02 13:44:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2023-12-02 13:44:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2023-12-02 13:44:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2023-12-02 13:44:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2023-12-02 13:44:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 13:44:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 13:44:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2023-12-02 13:44:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2023-12-02 13:44:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2023-12-02 13:44:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2023-12-02 13:44:13,989 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2023-12-02 13:44:13,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2023-12-02 13:44:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 13:44:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 13:44:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-12-02 13:44:13,990 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-12-02 13:44:13,990 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 13:44:13,991 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 13:44:13,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 13:44:13,994 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2023-12-02 13:44:13,995 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2023-12-02 13:44:13,995 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2023-12-02 13:44:13,995 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2023-12-02 13:44:13,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 13:44:13,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 13:44:13,996 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2023-12-02 13:44:13,996 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2023-12-02 13:44:13,996 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2023-12-02 13:44:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2023-12-02 13:44:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure enic_remove [2023-12-02 13:44:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_remove [2023-12-02 13:44:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2023-12-02 13:44:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2023-12-02 13:44:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_106 [2023-12-02 13:44:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_106 [2023-12-02 13:44:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2023-12-02 13:44:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2023-12-02 13:44:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-12-02 13:44:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-12-02 13:44:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-12-02 13:44:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-12-02 13:44:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2023-12-02 13:44:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2023-12-02 13:44:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-12-02 13:44:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-12-02 13:44:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2023-12-02 13:44:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2023-12-02 13:44:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 13:44:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 13:44:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_128 [2023-12-02 13:44:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_128 [2023-12-02 13:44:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2023-12-02 13:44:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2023-12-02 13:44:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-12-02 13:44:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-12-02 13:44:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2023-12-02 13:44:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2023-12-02 13:44:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2023-12-02 13:44:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2023-12-02 13:44:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2023-12-02 13:44:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2023-12-02 13:44:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 13:44:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 13:44:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 13:44:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 13:44:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-12-02 13:44:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-12-02 13:44:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2023-12-02 13:44:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2023-12-02 13:44:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 13:44:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 13:44:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 13:44:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 13:44:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2023-12-02 13:44:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2023-12-02 13:44:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2023-12-02 13:44:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2023-12-02 13:44:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2023-12-02 13:44:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2023-12-02 13:44:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-12-02 13:44:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-12-02 13:44:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2023-12-02 13:44:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2023-12-02 13:44:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2023-12-02 13:44:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2023-12-02 13:44:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 13:44:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 13:44:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2023-12-02 13:44:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2023-12-02 13:44:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2023-12-02 13:44:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2023-12-02 13:44:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2023-12-02 13:44:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2023-12-02 13:44:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 13:44:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 13:44:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-12-02 13:44:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-12-02 13:44:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 13:44:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 13:44:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 13:44:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 13:44:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 13:44:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 13:44:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 13:44:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2023-12-02 13:44:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2023-12-02 13:44:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2023-12-02 13:44:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2023-12-02 13:44:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 13:44:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 13:44:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-12-02 13:44:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-12-02 13:44:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2023-12-02 13:44:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2023-12-02 13:44:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 13:44:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 13:44:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2023-12-02 13:44:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2023-12-02 13:44:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-12-02 13:44:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-12-02 13:44:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 13:44:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 13:44:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 13:44:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 13:44:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2023-12-02 13:44:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2023-12-02 13:44:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 13:44:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 13:44:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 13:44:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 13:44:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 13:44:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 13:44:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 13:44:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 13:44:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 13:44:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 13:44:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 13:44:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 13:44:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-12-02 13:44:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-12-02 13:44:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2023-12-02 13:44:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2023-12-02 13:44:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 13:44:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 13:44:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2023-12-02 13:44:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2023-12-02 13:44:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 13:44:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 13:44:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-12-02 13:44:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-12-02 13:44:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 13:44:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 13:44:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2023-12-02 13:44:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2023-12-02 13:44:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-12-02 13:44:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-12-02 13:44:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 13:44:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 13:44:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2023-12-02 13:44:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2023-12-02 13:44:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2023-12-02 13:44:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2023-12-02 13:44:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-12-02 13:44:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-12-02 13:44:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-02 13:44:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-02 13:44:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 13:44:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 13:44:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2023-12-02 13:44:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2023-12-02 13:44:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 13:44:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 13:44:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-12-02 13:44:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-12-02 13:44:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2023-12-02 13:44:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2023-12-02 13:44:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2023-12-02 13:44:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2023-12-02 13:44:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-12-02 13:44:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-12-02 13:44:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-12-02 13:44:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-12-02 13:44:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 13:44:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 13:44:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2023-12-02 13:44:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2023-12-02 13:44:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 13:44:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 13:44:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 13:44:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2023-12-02 13:44:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2023-12-02 13:44:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2023-12-02 13:44:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2023-12-02 13:44:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2023-12-02 13:44:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2023-12-02 13:44:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 13:44:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 13:44:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-12-02 13:44:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-12-02 13:44:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 13:44:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 13:44:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2023-12-02 13:44:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2023-12-02 13:44:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2023-12-02 13:44:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2023-12-02 13:44:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-02 13:44:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-02 13:44:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2023-12-02 13:44:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2023-12-02 13:44:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 13:44:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 13:44:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2023-12-02 13:44:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2023-12-02 13:44:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 13:44:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 13:44:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2023-12-02 13:44:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2023-12-02 13:44:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2023-12-02 13:44:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2023-12-02 13:44:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-12-02 13:44:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-12-02 13:44:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 13:44:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2023-12-02 13:44:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2023-12-02 13:44:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 13:44:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 13:44:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 13:44:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 13:44:14,028 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 13:44:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 13:44:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 13:44:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 13:44:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2023-12-02 13:44:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2023-12-02 13:44:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 13:44:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 13:44:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 13:44:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 13:44:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2023-12-02 13:44:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2023-12-02 13:44:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 13:44:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 13:44:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2023-12-02 13:44:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2023-12-02 13:44:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2023-12-02 13:44:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2023-12-02 13:44:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2023-12-02 13:44:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2023-12-02 13:44:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2023-12-02 13:44:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2023-12-02 13:44:14,031 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2023-12-02 13:44:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2023-12-02 13:44:14,031 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2023-12-02 13:44:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2023-12-02 13:44:14,031 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2023-12-02 13:44:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2023-12-02 13:44:14,031 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2023-12-02 13:44:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2023-12-02 13:44:14,031 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 13:44:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 13:44:14,032 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2023-12-02 13:44:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2023-12-02 13:44:14,032 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2023-12-02 13:44:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2023-12-02 13:44:14,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-12-02 13:44:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-12-02 13:44:14,032 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 13:44:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 13:44:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2023-12-02 13:44:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2023-12-02 13:44:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-12-02 13:44:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-12-02 13:44:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 13:44:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 13:44:14,034 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2023-12-02 13:44:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2023-12-02 13:44:14,034 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 13:44:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 13:44:14,034 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2023-12-02 13:44:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2023-12-02 13:44:14,034 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-02 13:44:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-02 13:44:14,034 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2023-12-02 13:44:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2023-12-02 13:44:14,035 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2023-12-02 13:44:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2023-12-02 13:44:14,035 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2023-12-02 13:44:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2023-12-02 13:44:14,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 13:44:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 13:44:14,035 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2023-12-02 13:44:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2023-12-02 13:44:14,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 13:44:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 13:44:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-12-02 13:44:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-12-02 13:44:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 13:44:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 13:44:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 13:44:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 13:44:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 13:44:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 13:44:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 13:44:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2023-12-02 13:44:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2023-12-02 13:44:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2023-12-02 13:44:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2023-12-02 13:44:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 13:44:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 13:44:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-12-02 13:44:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-12-02 13:44:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2023-12-02 13:44:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2023-12-02 13:44:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2023-12-02 13:44:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2023-12-02 13:44:15,463 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:44:15,470 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:44:15,929 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 13:44:34,885 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 13:44:35,099 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:44:39,534 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:44:39,534 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-02 13:44:39,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:44:39 BoogieIcfgContainer [2023-12-02 13:44:39,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:44:39,541 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:44:39,541 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:44:39,544 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:44:39,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:44:05" (1/3) ... [2023-12-02 13:44:39,545 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dba796a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:44:39, skipping insertion in model container [2023-12-02 13:44:39,546 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:12" (2/3) ... [2023-12-02 13:44:39,546 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dba796a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:44:39, skipping insertion in model container [2023-12-02 13:44:39,546 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:44:39" (3/3) ... [2023-12-02 13:44:39,547 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2023-12-02 13:44:39,567 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:44:39,568 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 13:44:39,678 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 13:44:39,685 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;@69b8bee8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 13:44:39,685 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 13:44:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand has 3627 states, 2208 states have (on average 1.2817028985507246) internal successors, (2830), 2250 states have internal predecessors, (2830), 1168 states have call successors, (1168), 251 states have call predecessors, (1168), 250 states have return successors, (1163), 1151 states have call predecessors, (1163), 1163 states have call successors, (1163) [2023-12-02 13:44:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 13:44:39,738 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:44:39,739 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:44:39,739 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:44:39,745 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:44:39,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1176651203, now seen corresponding path program 1 times [2023-12-02 13:44:39,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:44:39,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667789646] [2023-12-02 13:44:39,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:44:39,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:47:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:47:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-02 13:47:59,152 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:47:59,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667789646] [2023-12-02 13:47:59,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667789646] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:47:59,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:47:59,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 13:47:59,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239227741] [2023-12-02 13:47:59,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:47:59,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 13:47:59,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:47:59,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 13:47:59,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:47:59,187 INFO L87 Difference]: Start difference. First operand has 3627 states, 2208 states have (on average 1.2817028985507246) internal successors, (2830), 2250 states have internal predecessors, (2830), 1168 states have call successors, (1168), 251 states have call predecessors, (1168), 250 states have return successors, (1163), 1151 states have call predecessors, (1163), 1163 states have call successors, (1163) Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-12-02 13:48:01,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:03,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:09,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:11,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:16,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:18,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:20,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:24,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:24,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:48:24,495 INFO L93 Difference]: Finished difference Result 9646 states and 13720 transitions. [2023-12-02 13:48:24,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 13:48:24,498 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 184 [2023-12-02 13:48:24,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:48:24,548 INFO L225 Difference]: With dead ends: 9646 [2023-12-02 13:48:24,548 INFO L226 Difference]: Without dead ends: 5955 [2023-12-02 13:48:24,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:48:24,576 INFO L413 NwaCegarLoop]: 4753 mSDtfsCounter, 3378 mSDsluCounter, 4532 mSDsCounter, 0 mSdLazyCounter, 1242 mSolverCounterSat, 17 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3378 SdHoareTripleChecker+Valid, 9285 SdHoareTripleChecker+Invalid, 1265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1242 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.8s IncrementalHoareTripleChecker+Time [2023-12-02 13:48:24,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3378 Valid, 9285 Invalid, 1265 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 1242 Invalid, 6 Unknown, 0 Unchecked, 24.8s Time] [2023-12-02 13:48:24,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5955 states. [2023-12-02 13:48:24,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5955 to 5952. [2023-12-02 13:48:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5952 states, 3649 states have (on average 1.2811729240887915) internal successors, (4675), 3714 states have internal predecessors, (4675), 1857 states have call successors, (1857), 445 states have call predecessors, (1857), 445 states have return successors, (1857), 1837 states have call predecessors, (1857), 1857 states have call successors, (1857) [2023-12-02 13:48:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 5952 states and 8389 transitions. [2023-12-02 13:48:24,911 INFO L78 Accepts]: Start accepts. Automaton has 5952 states and 8389 transitions. Word has length 184 [2023-12-02 13:48:24,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:48:24,913 INFO L495 AbstractCegarLoop]: Abstraction has 5952 states and 8389 transitions. [2023-12-02 13:48:24,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-12-02 13:48:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 5952 states and 8389 transitions. [2023-12-02 13:48:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 13:48:24,927 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:48:24,928 INFO L195 NwaCegarLoop]: trace histogram [19, 15, 15, 15, 15, 15, 15, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:48:24,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 13:48:24,928 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:48:24,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:48:24,929 INFO L85 PathProgramCache]: Analyzing trace with hash 294187894, now seen corresponding path program 1 times [2023-12-02 13:48:24,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:48:24,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628225592] [2023-12-02 13:48:24,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:48:24,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:51:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:51:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2023-12-02 13:51:45,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:51:45,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628225592] [2023-12-02 13:51:45,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628225592] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:51:45,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:51:45,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 13:51:45,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941386442] [2023-12-02 13:51:45,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:51:45,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 13:51:45,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:51:45,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 13:51:45,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:51:45,621 INFO L87 Difference]: Start difference. First operand 5952 states and 8389 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-12-02 13:51:47,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:50,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:58,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:00,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:02,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:04,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:07,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:09,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:15,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:52:15,021 INFO L93 Difference]: Finished difference Result 14255 states and 20060 transitions. [2023-12-02 13:52:15,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 13:52:15,022 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 231 [2023-12-02 13:52:15,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:52:15,096 INFO L225 Difference]: With dead ends: 14255 [2023-12-02 13:52:15,096 INFO L226 Difference]: Without dead ends: 8334 [2023-12-02 13:52:15,130 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:52:15,131 INFO L413 NwaCegarLoop]: 7371 mSDtfsCounter, 3303 mSDsluCounter, 4453 mSDsCounter, 0 mSdLazyCounter, 1624 mSolverCounterSat, 15 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3303 SdHoareTripleChecker+Valid, 11824 SdHoareTripleChecker+Invalid, 1645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1624 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2023-12-02 13:52:15,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3303 Valid, 11824 Invalid, 1645 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 1624 Invalid, 6 Unknown, 0 Unchecked, 29.0s Time] [2023-12-02 13:52:15,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8334 states. [2023-12-02 13:52:15,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8334 to 8331. [2023-12-02 13:52:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8331 states, 5115 states have (on average 1.2809384164222875) internal successors, (6552), 5204 states have internal predecessors, (6552), 2574 states have call successors, (2574), 641 states have call predecessors, (2574), 641 states have return successors, (2574), 2546 states have call predecessors, (2574), 2574 states have call successors, (2574) [2023-12-02 13:52:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8331 states to 8331 states and 11700 transitions. [2023-12-02 13:52:15,548 INFO L78 Accepts]: Start accepts. Automaton has 8331 states and 11700 transitions. Word has length 231 [2023-12-02 13:52:15,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:52:15,549 INFO L495 AbstractCegarLoop]: Abstraction has 8331 states and 11700 transitions. [2023-12-02 13:52:15,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-12-02 13:52:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 8331 states and 11700 transitions. [2023-12-02 13:52:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 13:52:15,576 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:52:15,576 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:52:15,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 13:52:15,577 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:52:15,577 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:52:15,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1112281287, now seen corresponding path program 1 times [2023-12-02 13:52:15,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:52:15,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192023134] [2023-12-02 13:52:15,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:52:15,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:55:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:55:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2023-12-02 13:55:30,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:55:30,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192023134] [2023-12-02 13:55:30,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192023134] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:55:30,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:55:30,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 13:55:30,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041713246] [2023-12-02 13:55:30,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:55:30,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 13:55:30,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:55:30,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 13:55:30,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:55:30,046 INFO L87 Difference]: Start difference. First operand 8331 states and 11700 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-12-02 13:55:32,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:55:34,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:55:39,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:55:46,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:55:48,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:55:50,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:55:52,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:55:54,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:55:56,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:55:56,172 INFO L93 Difference]: Finished difference Result 19928 states and 27887 transitions. [2023-12-02 13:55:56,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 13:55:56,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 299 [2023-12-02 13:55:56,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:55:56,252 INFO L225 Difference]: With dead ends: 19928 [2023-12-02 13:55:56,253 INFO L226 Difference]: Without dead ends: 11628 [2023-12-02 13:55:56,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:55:56,291 INFO L413 NwaCegarLoop]: 4503 mSDtfsCounter, 3749 mSDsluCounter, 4416 mSDsCounter, 0 mSdLazyCounter, 1214 mSolverCounterSat, 7 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3749 SdHoareTripleChecker+Valid, 8919 SdHoareTripleChecker+Invalid, 1227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1214 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2023-12-02 13:55:56,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3749 Valid, 8919 Invalid, 1227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1214 Invalid, 6 Unknown, 0 Unchecked, 25.7s Time] [2023-12-02 13:55:56,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11628 states. [2023-12-02 13:55:56,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11628 to 11624. [2023-12-02 13:55:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11624 states, 7132 states have (on average 1.2738362310712283) internal successors, (9085), 7264 states have internal predecessors, (9085), 3560 states have call successors, (3560), 931 states have call predecessors, (3560), 931 states have return successors, (3570), 3517 states have call predecessors, (3570), 3560 states have call successors, (3570) [2023-12-02 13:55:56,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11624 states to 11624 states and 16215 transitions. [2023-12-02 13:55:56,693 INFO L78 Accepts]: Start accepts. Automaton has 11624 states and 16215 transitions. Word has length 299 [2023-12-02 13:55:56,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:55:56,694 INFO L495 AbstractCegarLoop]: Abstraction has 11624 states and 16215 transitions. [2023-12-02 13:55:56,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-12-02 13:55:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 11624 states and 16215 transitions. [2023-12-02 13:55:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 13:55:56,701 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:55:56,702 INFO L195 NwaCegarLoop]: trace histogram [21, 15, 15, 15, 15, 15, 15, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:55:56,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 13:55:56,702 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:55:56,702 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:55:56,703 INFO L85 PathProgramCache]: Analyzing trace with hash 525862913, now seen corresponding path program 1 times [2023-12-02 13:55:56,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:55:56,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248569984] [2023-12-02 13:55:56,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:55:56,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms