./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-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_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/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_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/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_a48fec10-7206-4913-8a52-bdc1e2c95268/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 1cfa724a0e5488a49a255704f489ef5170fce458d5f4c6e72fccac09d818b317 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:49:12,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:49:12,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 19:49:12,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:49:12,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:49:12,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:49:12,533 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:49:12,534 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:49:12,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:49:12,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:49:12,536 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:49:12,536 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:49:12,537 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:49:12,537 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:49:12,538 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:49:12,538 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:49:12,539 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:49:12,539 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:49:12,540 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:49:12,541 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:49:12,541 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:49:12,542 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:49:12,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:49:12,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:49:12,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:49:12,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:49:12,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:49:12,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:49:12,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:49:12,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:49:12,546 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:49:12,547 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:49:12,547 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:49:12,547 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:49:12,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:49:12,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:49:12,548 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:49:12,548 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:49:12,548 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:49:12,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:49:12,549 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:49:12,549 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:49:12,549 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:49:12,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:49:12,550 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_a48fec10-7206-4913-8a52-bdc1e2c95268/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfa724a0e5488a49a255704f489ef5170fce458d5f4c6e72fccac09d818b317 [2023-12-02 19:49:12,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:49:12,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:49:12,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:49:12,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:49:12,811 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:49:12,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i [2023-12-02 19:49:15,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:49:16,111 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:49:16,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i [2023-12-02 19:49:16,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/data/696d40854/bc5e28cc2fd64f0d9fbf0c0cc5e78957/FLAG03843fc63 [2023-12-02 19:49:16,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/data/696d40854/bc5e28cc2fd64f0d9fbf0c0cc5e78957 [2023-12-02 19:49:16,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:49:16,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:49:16,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:49:16,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:49:16,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:49:16,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:49:16" (1/1) ... [2023-12-02 19:49:16,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4343fedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:16, skipping insertion in model container [2023-12-02 19:49:16,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:49:16" (1/1) ... [2023-12-02 19:49:16,419 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:49:21,268 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_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i[522832,522845] [2023-12-02 19:49:21,272 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_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i[522979,522992] [2023-12-02 19:49:21,272 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_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i[523118,523131] [2023-12-02 19:49:21,273 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_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i[523276,523289] [2023-12-02 19:49:21,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:49:21,370 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:49:21,476 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"); [6495] [2023-12-02 19:49:21,478 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)); [6502] [2023-12-02 19:49:21,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6509] [2023-12-02 19:49:21,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6563-6564] [2023-12-02 19:49:21,482 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"); [6569-6571] [2023-12-02 19:49:21,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6608] [2023-12-02 19:49:21,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6611] [2023-12-02 19:49:21,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6614] [2023-12-02 19:49:21,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6617] [2023-12-02 19:49:21,488 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)); [6781] [2023-12-02 19:49:21,488 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)); [6789-6790] [2023-12-02 19:49:21,492 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)); [6864-6865] [2023-12-02 19:49:21,494 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)); [6898-6899] [2023-12-02 19:49:21,495 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)); [6939-6940] [2023-12-02 19:49:21,496 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)); [6968-6969] [2023-12-02 19:49:21,506 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)); [7376-7377] [2023-12-02 19:49:21,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7383] [2023-12-02 19:49:21,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7652] [2023-12-02 19:49:21,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7655] [2023-12-02 19:49:21,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7658] [2023-12-02 19:49:21,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7661] [2023-12-02 19:49:21,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7692] [2023-12-02 19:49:21,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7695] [2023-12-02 19:49:21,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7698] [2023-12-02 19:49:21,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7701] [2023-12-02 19:49:21,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7732] [2023-12-02 19:49:21,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7735] [2023-12-02 19:49:21,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7738] [2023-12-02 19:49:21,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7741] [2023-12-02 19:49:21,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7772] [2023-12-02 19:49:21,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7775] [2023-12-02 19:49:21,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7778] [2023-12-02 19:49:21,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7781] [2023-12-02 19:49:21,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8154] [2023-12-02 19:49:21,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8423] [2023-12-02 19:49:21,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8497] [2023-12-02 19:49:21,609 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [10451] [2023-12-02 19:49:21,677 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)); [11480-11481] [2023-12-02 19:49:21,690 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)); [11814-11815] [2023-12-02 19:49:21,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [14852] [2023-12-02 19:49:21,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [17043] [2023-12-02 19:49:21,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [17395] [2023-12-02 19:49:21,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [17436] [2023-12-02 19:49:21,929 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)); [17681-17682] [2023-12-02 19:49:21,996 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_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i[522832,522845] [2023-12-02 19:49:21,997 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_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i[522979,522992] [2023-12-02 19:49:21,997 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_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i[523118,523131] [2023-12-02 19:49:21,997 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_a48fec10-7206-4913-8a52-bdc1e2c95268/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i[523276,523289] [2023-12-02 19:49:22,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:49:22,251 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:49:22,252 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:49:22,252 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:49:22,252 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:49:22,258 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:49:22,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22 WrapperNode [2023-12-02 19:49:22,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:49:22,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:49:22,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:49:22,261 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:49:22,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:22,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:22,812 INFO L138 Inliner]: procedures = 663, calls = 5032, calls flagged for inlining = 350, calls inlined = 347, statements flattened = 13799 [2023-12-02 19:49:22,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:49:22,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:49:22,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:49:22,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:49:22,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:22,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:22,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:22,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:23,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:23,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:23,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:23,354 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:23,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:49:23,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:49:23,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:49:23,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:49:23,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (1/1) ... [2023-12-02 19:49:23,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:49:23,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:49:23,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:49:23,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a48fec10-7206-4913-8a52-bdc1e2c95268/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:49:23,544 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2023-12-02 19:49:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2023-12-02 19:49:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-12-02 19:49:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-12-02 19:49:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2023-12-02 19:49:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2023-12-02 19:49:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2023-12-02 19:49:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2023-12-02 19:49:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 19:49:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 19:49:23,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 19:49:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 19:49:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-12-02 19:49:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-12-02 19:49:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2023-12-02 19:49:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2023-12-02 19:49:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2023-12-02 19:49:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2023-12-02 19:49:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2023-12-02 19:49:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2023-12-02 19:49:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2023-12-02 19:49:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2023-12-02 19:49:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 19:49:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 19:49:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2023-12-02 19:49:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2023-12-02 19:49:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 19:49:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 19:49:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2023-12-02 19:49:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2023-12-02 19:49:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2023-12-02 19:49:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2023-12-02 19:49:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2023-12-02 19:49:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2023-12-02 19:49:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2023-12-02 19:49:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2023-12-02 19:49:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2023-12-02 19:49:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2023-12-02 19:49:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2023-12-02 19:49:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2023-12-02 19:49:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2023-12-02 19:49:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2023-12-02 19:49:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-12-02 19:49:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-12-02 19:49:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2023-12-02 19:49:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2023-12-02 19:49:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2023-12-02 19:49:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2023-12-02 19:49:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 19:49:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 19:49:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 19:49:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 19:49:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2023-12-02 19:49:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2023-12-02 19:49:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-12-02 19:49:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-12-02 19:49:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 19:49:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 19:49:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2023-12-02 19:49:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2023-12-02 19:49:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 19:49:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 19:49:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2023-12-02 19:49:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2023-12-02 19:49:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2023-12-02 19:49:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2023-12-02 19:49:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 19:49:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 19:49:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2023-12-02 19:49:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2023-12-02 19:49:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2023-12-02 19:49:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2023-12-02 19:49:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 19:49:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 19:49:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 19:49:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 19:49:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-12-02 19:49:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-12-02 19:49:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 19:49:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 19:49:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 19:49:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 19:49:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2023-12-02 19:49:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2023-12-02 19:49:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 19:49:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 19:49:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 19:49:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 19:49:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2023-12-02 19:49:23,559 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2023-12-02 19:49:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-12-02 19:49:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-12-02 19:49:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 19:49:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2023-12-02 19:49:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2023-12-02 19:49:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2023-12-02 19:49:23,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2023-12-02 19:49:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2023-12-02 19:49:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2023-12-02 19:49:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2023-12-02 19:49:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2023-12-02 19:49:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2023-12-02 19:49:23,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2023-12-02 19:49:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 19:49:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 19:49:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-12-02 19:49:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-12-02 19:49:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2023-12-02 19:49:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2023-12-02 19:49:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2023-12-02 19:49:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2023-12-02 19:49:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 19:49:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 19:49:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-02 19:49:23,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-02 19:49:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 19:49:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 19:49:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2023-12-02 19:49:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2023-12-02 19:49:23,564 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2023-12-02 19:49:23,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2023-12-02 19:49:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-12-02 19:49:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-12-02 19:49:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2023-12-02 19:49:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2023-12-02 19:49:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-12-02 19:49:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-12-02 19:49:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 19:49:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-12-02 19:49:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-12-02 19:49:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2023-12-02 19:49:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2023-12-02 19:49:23,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 19:49:23,566 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 19:49:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 19:49:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 19:49:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 19:49:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2023-12-02 19:49:23,567 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2023-12-02 19:49:23,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 19:49:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 19:49:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-02 19:49:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-02 19:49:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 19:49:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 19:49:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 19:49:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2023-12-02 19:49:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2023-12-02 19:49:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 19:49:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 19:49:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 19:49:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 19:49:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-12-02 19:49:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-12-02 19:49:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 19:49:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 19:49:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2023-12-02 19:49:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2023-12-02 19:49:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 19:49:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 19:49:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 19:49:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 19:49:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-12-02 19:49:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-12-02 19:49:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 19:49:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 19:49:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2023-12-02 19:49:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2023-12-02 19:49:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 19:49:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 19:49:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2023-12-02 19:49:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2023-12-02 19:49:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-12-02 19:49:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-12-02 19:49:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2023-12-02 19:49:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2023-12-02 19:49:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 19:49:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 19:49:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 19:49:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 19:49:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 19:49:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2023-12-02 19:49:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2023-12-02 19:49:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 19:49:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 19:49:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2023-12-02 19:49:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2023-12-02 19:49:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:49:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 19:49:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 19:49:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2023-12-02 19:49:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2023-12-02 19:49:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 19:49:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 19:49:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 19:49:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 19:49:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 19:49:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2023-12-02 19:49:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2023-12-02 19:49:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 19:49:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 19:49:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 19:49:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 19:49:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 19:49:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-12-02 19:49:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-12-02 19:49:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 19:49:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 19:49:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2023-12-02 19:49:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2023-12-02 19:49:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2023-12-02 19:49:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2023-12-02 19:49:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2023-12-02 19:49:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2023-12-02 19:49:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 19:49:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 19:49:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2023-12-02 19:49:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2023-12-02 19:49:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-12-02 19:49:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-12-02 19:49:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2023-12-02 19:49:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2023-12-02 19:49:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-02 19:49:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-02 19:49:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 19:49:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 19:49:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 19:49:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 19:49:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 19:49:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 19:49:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2023-12-02 19:49:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2023-12-02 19:49:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 19:49:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 19:49:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2023-12-02 19:49:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2023-12-02 19:49:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 19:49:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 19:49:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2023-12-02 19:49:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2023-12-02 19:49:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 19:49:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 19:49:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-12-02 19:49:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-12-02 19:49:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2023-12-02 19:49:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2023-12-02 19:49:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-12-02 19:49:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-12-02 19:49:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2023-12-02 19:49:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2023-12-02 19:49:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2023-12-02 19:49:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2023-12-02 19:49:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:49:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:49:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-12-02 19:49:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-12-02 19:49:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-12-02 19:49:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-12-02 19:49:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 19:49:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 19:49:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2023-12-02 19:49:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2023-12-02 19:49:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2023-12-02 19:49:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2023-12-02 19:49:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2023-12-02 19:49:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2023-12-02 19:49:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2023-12-02 19:49:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2023-12-02 19:49:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 19:49:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 19:49:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 19:49:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 19:49:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2023-12-02 19:49:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2023-12-02 19:49:23,589 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 19:49:23,589 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 19:49:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-12-02 19:49:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-12-02 19:49:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2023-12-02 19:49:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2023-12-02 19:49:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2023-12-02 19:49:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2023-12-02 19:49:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 19:49:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 19:49:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 19:49:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 19:49:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 19:49:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-12-02 19:49:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-12-02 19:49:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 19:49:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 19:49:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 19:49:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 19:49:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2023-12-02 19:49:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2023-12-02 19:49:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-02 19:49:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-02 19:49:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-12-02 19:49:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-12-02 19:49:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 19:49:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 19:49:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 19:49:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 19:49:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2023-12-02 19:49:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2023-12-02 19:49:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-12-02 19:49:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-12-02 19:49:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2023-12-02 19:49:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2023-12-02 19:49:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-02 19:49:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-02 19:49:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 19:49:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 19:49:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2023-12-02 19:49:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2023-12-02 19:49:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2023-12-02 19:49:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2023-12-02 19:49:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 19:49:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 19:49:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 19:49:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 19:49:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 19:49:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2023-12-02 19:49:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2023-12-02 19:49:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2023-12-02 19:49:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2023-12-02 19:49:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 19:49:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 19:49:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 19:49:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2023-12-02 19:49:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2023-12-02 19:49:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2023-12-02 19:49:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2023-12-02 19:49:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2023-12-02 19:49:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2023-12-02 19:49:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-12-02 19:49:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-12-02 19:49:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 19:49:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2023-12-02 19:49:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2023-12-02 19:49:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 19:49:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 19:49:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 19:49:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 19:49:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 19:49:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 19:49:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2023-12-02 19:49:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2023-12-02 19:49:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-12-02 19:49:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-12-02 19:49:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-12-02 19:49:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-12-02 19:49:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 19:49:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 19:49:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 19:49:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 19:49:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2023-12-02 19:49:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2023-12-02 19:49:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2023-12-02 19:49:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2023-12-02 19:49:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 19:49:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 19:49:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 19:49:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 19:49:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 19:49:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 19:49:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-02 19:49:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-02 19:49:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2023-12-02 19:49:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2023-12-02 19:49:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2023-12-02 19:49:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2023-12-02 19:49:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 19:49:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 19:49:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2023-12-02 19:49:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2023-12-02 19:49:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 19:49:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 19:49:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2023-12-02 19:49:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2023-12-02 19:49:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2023-12-02 19:49:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2023-12-02 19:49:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2023-12-02 19:49:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2023-12-02 19:49:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2023-12-02 19:49:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2023-12-02 19:49:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2023-12-02 19:49:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2023-12-02 19:49:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2023-12-02 19:49:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2023-12-02 19:49:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2023-12-02 19:49:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2023-12-02 19:49:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2023-12-02 19:49:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2023-12-02 19:49:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2023-12-02 19:49:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2023-12-02 19:49:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2023-12-02 19:49:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2023-12-02 19:49:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2023-12-02 19:49:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2023-12-02 19:49:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 19:49:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 19:49:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 19:49:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 19:49:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2023-12-02 19:49:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2023-12-02 19:49:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-12-02 19:49:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-12-02 19:49:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2023-12-02 19:49:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2023-12-02 19:49:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 19:49:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 19:49:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-12-02 19:49:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-12-02 19:49:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 19:49:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 19:49:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 19:49:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2023-12-02 19:49:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2023-12-02 19:49:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2023-12-02 19:49:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2023-12-02 19:49:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-12-02 19:49:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-12-02 19:49:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2023-12-02 19:49:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2023-12-02 19:49:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 19:49:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 19:49:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2023-12-02 19:49:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2023-12-02 19:49:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2023-12-02 19:49:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2023-12-02 19:49:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure enic_remove [2023-12-02 19:49:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_remove [2023-12-02 19:49:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 19:49:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 19:49:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2023-12-02 19:49:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2023-12-02 19:49:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2023-12-02 19:49:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2023-12-02 19:49:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 19:49:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 19:49:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2023-12-02 19:49:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2023-12-02 19:49:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-02 19:49:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-02 19:49:23,614 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2023-12-02 19:49:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2023-12-02 19:49:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2023-12-02 19:49:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2023-12-02 19:49:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2023-12-02 19:49:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2023-12-02 19:49:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2023-12-02 19:49:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2023-12-02 19:49:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-12-02 19:49:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-12-02 19:49:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-12-02 19:49:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-12-02 19:49:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2023-12-02 19:49:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2023-12-02 19:49:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 19:49:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 19:49:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-12-02 19:49:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-12-02 19:49:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2023-12-02 19:49:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2023-12-02 19:49:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2023-12-02 19:49:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2023-12-02 19:49:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 19:49:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 19:49:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-12-02 19:49:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-12-02 19:49:23,618 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 19:49:23,618 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 19:49:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2023-12-02 19:49:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2023-12-02 19:49:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-12-02 19:49:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-12-02 19:49:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 19:49:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 19:49:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 19:49:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 19:49:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2023-12-02 19:49:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2023-12-02 19:49:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:49:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 19:49:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 19:49:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2023-12-02 19:49:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2023-12-02 19:49:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2023-12-02 19:49:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2023-12-02 19:49:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 19:49:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 19:49:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-12-02 19:49:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-12-02 19:49:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2023-12-02 19:49:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2023-12-02 19:49:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2023-12-02 19:49:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2023-12-02 19:49:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2023-12-02 19:49:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2023-12-02 19:49:25,124 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:49:25,130 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:49:25,611 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 19:49:44,831 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 19:49:45,091 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:49:49,665 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:49:49,665 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-02 19:49:49,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:49:49 BoogieIcfgContainer [2023-12-02 19:49:49,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:49:49,671 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:49:49,671 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:49:49,674 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:49:49,674 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:49:16" (1/3) ... [2023-12-02 19:49:49,675 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ca123a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:49:49, skipping insertion in model container [2023-12-02 19:49:49,675 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:22" (2/3) ... [2023-12-02 19:49:49,675 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ca123a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:49:49, skipping insertion in model container [2023-12-02 19:49:49,676 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:49:49" (3/3) ... [2023-12-02 19:49:49,677 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-cisco-enic-enic.cil.i [2023-12-02 19:49:49,697 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:49:49,697 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-12-02 19:49:49,813 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:49:49,820 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;@59d4ca2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:49:49,821 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-12-02 19:49:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand has 3524 states, 2161 states have (on average 1.2896807033780657) internal successors, (2787), 2204 states have internal predecessors, (2787), 1122 states have call successors, (1122), 240 states have call predecessors, (1122), 239 states have return successors, (1117), 1105 states have call predecessors, (1117), 1117 states have call successors, (1117) [2023-12-02 19:49:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 19:49:49,854 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:49:49,854 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:49:49,855 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:49:49,861 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:49:49,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1154084609, now seen corresponding path program 1 times [2023-12-02 19:49:49,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:49:49,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217527510] [2023-12-02 19:49:49,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:49:49,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:53:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:53:19,419 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 19:53:19,420 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:53:19,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217527510] [2023-12-02 19:53:19,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217527510] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:53:19,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:53:19,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:53:19,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10217713] [2023-12-02 19:53:19,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:53:19,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:53:19,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:53:19,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:53:19,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:53:19,466 INFO L87 Difference]: Start difference. First operand has 3524 states, 2161 states have (on average 1.2896807033780657) internal successors, (2787), 2204 states have internal predecessors, (2787), 1122 states have call successors, (1122), 240 states have call predecessors, (1122), 239 states have return successors, (1117), 1105 states have call predecessors, (1117), 1117 states have call successors, (1117) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-12-02 19:53:21,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:23,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:32,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:34,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:37,416 WARN L539 Checker$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 19:53:39,422 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 19:53:42,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:53:42,074 INFO L93 Difference]: Finished difference Result 10463 states and 14926 transitions. [2023-12-02 19:53:42,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:53:42,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 166 [2023-12-02 19:53:42,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:53:42,167 INFO L225 Difference]: With dead ends: 10463 [2023-12-02 19:53:42,167 INFO L226 Difference]: Without dead ends: 6960 [2023-12-02 19:53:42,194 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 19:53:42,198 INFO L413 NwaCegarLoop]: 4460 mSDtfsCounter, 4944 mSDsluCounter, 4417 mSDsCounter, 0 mSdLazyCounter, 1152 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4944 SdHoareTripleChecker+Valid, 8877 SdHoareTripleChecker+Invalid, 1160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1152 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.0s IncrementalHoareTripleChecker+Time [2023-12-02 19:53:42,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4944 Valid, 8877 Invalid, 1160 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1152 Invalid, 5 Unknown, 0 Unchecked, 22.0s Time] [2023-12-02 19:53:42,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6960 states. [2023-12-02 19:53:42,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6960 to 6958. [2023-12-02 19:53:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6958 states, 4275 states have (on average 1.288654970760234) internal successors, (5509), 4359 states have internal predecessors, (5509), 2205 states have call successors, (2205), 477 states have call predecessors, (2205), 476 states have return successors, (2203), 2179 states have call predecessors, (2203), 2203 states have call successors, (2203) [2023-12-02 19:53:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 6958 states and 9917 transitions. [2023-12-02 19:53:42,699 INFO L78 Accepts]: Start accepts. Automaton has 6958 states and 9917 transitions. Word has length 166 [2023-12-02 19:53:42,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:53:42,700 INFO L495 AbstractCegarLoop]: Abstraction has 6958 states and 9917 transitions. [2023-12-02 19:53:42,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-12-02 19:53:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 6958 states and 9917 transitions. [2023-12-02 19:53:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 19:53:42,716 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:53:42,717 INFO L195 NwaCegarLoop]: trace histogram [19, 15, 15, 15, 15, 15, 15, 4, 4, 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] [2023-12-02 19:53:42,717 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 19:53:42,717 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:53:42,718 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:53:42,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1385626351, now seen corresponding path program 1 times [2023-12-02 19:53:42,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:53:42,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344316825] [2023-12-02 19:53:42,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:53:42,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:57:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:57:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2023-12-02 19:57:07,978 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:57:07,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344316825] [2023-12-02 19:57:07,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344316825] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:57:07,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:57:07,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 19:57:07,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393558266] [2023-12-02 19:57:07,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:57:07,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:57:07,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:57:07,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:57:07,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 19:57:07,983 INFO L87 Difference]: Start difference. First operand 6958 states and 9917 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 19:57:10,120 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 19:57:12,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:22,017 WARN L539 Checker$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 19:57:24,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:26,097 WARN L539 Checker$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 19:57:28,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:57:28,485 INFO L93 Difference]: Finished difference Result 6958 states and 9917 transitions. [2023-12-02 19:57:28,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:57:28,485 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 208 [2023-12-02 19:57:28,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:57:28,552 INFO L225 Difference]: With dead ends: 6958 [2023-12-02 19:57:28,552 INFO L226 Difference]: Without dead ends: 6946 [2023-12-02 19:57:28,560 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:57:28,561 INFO L413 NwaCegarLoop]: 4427 mSDtfsCounter, 4948 mSDsluCounter, 4427 mSDsCounter, 0 mSdLazyCounter, 1146 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4948 SdHoareTripleChecker+Valid, 8854 SdHoareTripleChecker+Invalid, 1151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1146 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2023-12-02 19:57:28,562 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4948 Valid, 8854 Invalid, 1151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1146 Invalid, 5 Unknown, 0 Unchecked, 20.1s Time] [2023-12-02 19:57:28,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6946 states. [2023-12-02 19:57:28,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6946 to 6946. [2023-12-02 19:57:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6946 states, 4270 states have (on average 1.2885245901639344) internal successors, (5502), 4352 states have internal predecessors, (5502), 2199 states have call successors, (2199), 476 states have call predecessors, (2199), 476 states have return successors, (2199), 2175 states have call predecessors, (2199), 2199 states have call successors, (2199) [2023-12-02 19:57:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 6946 states and 9900 transitions. [2023-12-02 19:57:29,000 INFO L78 Accepts]: Start accepts. Automaton has 6946 states and 9900 transitions. Word has length 208 [2023-12-02 19:57:29,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:57:29,002 INFO L495 AbstractCegarLoop]: Abstraction has 6946 states and 9900 transitions. [2023-12-02 19:57:29,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 19:57:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 6946 states and 9900 transitions. [2023-12-02 19:57:29,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 19:57:29,012 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:57:29,013 INFO L195 NwaCegarLoop]: trace histogram [18, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:57:29,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 19:57:29,013 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:57:29,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:57:29,014 INFO L85 PathProgramCache]: Analyzing trace with hash 681200967, now seen corresponding path program 1 times [2023-12-02 19:57:29,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:57:29,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912657637] [2023-12-02 19:57:29,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:57:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:00:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:00:47,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2023-12-02 20:00:47,686 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 20:00:47,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912657637] [2023-12-02 20:00:47,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912657637] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 20:00:47,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 20:00:47,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 20:00:47,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686303473] [2023-12-02 20:00:47,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 20:00:47,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 20:00:47,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 20:00:47,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 20:00:47,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 20:00:47,690 INFO L87 Difference]: Start difference. First operand 6946 states and 9900 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-12-02 20:00:49,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:00:52,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:01:01,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:01:03,436 WARN L539 Checker$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 20:01:06,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 20:01:08,817 WARN L539 Checker$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 20:01:11,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 20:01:11,384 INFO L93 Difference]: Finished difference Result 15048 states and 21329 transitions. [2023-12-02 20:01:11,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 20:01:11,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 204 [2023-12-02 20:01:11,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 20:01:11,433 INFO L225 Difference]: With dead ends: 15048 [2023-12-02 20:01:11,433 INFO L226 Difference]: Without dead ends: 8133 [2023-12-02 20:01:11,466 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 20:01:11,467 INFO L413 NwaCegarLoop]: 4920 mSDtfsCounter, 3220 mSDsluCounter, 4381 mSDsCounter, 0 mSdLazyCounter, 1254 mSolverCounterSat, 15 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3220 SdHoareTripleChecker+Valid, 9301 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1254 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2023-12-02 20:01:11,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3220 Valid, 9301 Invalid, 1275 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 1254 Invalid, 6 Unknown, 0 Unchecked, 23.3s Time] [2023-12-02 20:01:11,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8133 states. [2023-12-02 20:01:11,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8133 to 8132. [2023-12-02 20:01:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8132 states, 5019 states have (on average 1.2859135285913528) internal successors, (6454), 5107 states have internal predecessors, (6454), 2495 states have call successors, (2495), 617 states have call predecessors, (2495), 617 states have return successors, (2495), 2468 states have call predecessors, (2495), 2495 states have call successors, (2495) [2023-12-02 20:01:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8132 states to 8132 states and 11444 transitions. [2023-12-02 20:01:11,790 INFO L78 Accepts]: Start accepts. Automaton has 8132 states and 11444 transitions. Word has length 204 [2023-12-02 20:01:11,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 20:01:11,791 INFO L495 AbstractCegarLoop]: Abstraction has 8132 states and 11444 transitions. [2023-12-02 20:01:11,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-12-02 20:01:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 8132 states and 11444 transitions. [2023-12-02 20:01:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-02 20:01:11,809 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 20:01:11,809 INFO L195 NwaCegarLoop]: trace histogram [21, 16, 16, 16, 16, 16, 16, 5, 5, 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] [2023-12-02 20:01:11,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 20:01:11,810 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 20:01:11,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:01:11,810 INFO L85 PathProgramCache]: Analyzing trace with hash -613571781, now seen corresponding path program 1 times [2023-12-02 20:01:11,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 20:01:11,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38192656] [2023-12-02 20:01:11,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 20:01:11,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms