./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:36:14,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:36:14,335 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:36:14,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:36:14,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:36:14,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:36:14,386 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:36:14,386 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:36:14,387 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:36:14,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:36:14,393 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:36:14,394 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:36:14,394 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:36:14,396 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:36:14,396 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:36:14,397 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:36:14,397 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:36:14,398 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:36:14,398 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:36:14,398 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:36:14,399 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:36:14,399 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:36:14,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:36:14,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:36:14,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:36:14,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:36:14,403 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:36:14,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:36:14,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:36:14,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:36:14,405 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:36:14,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:36:14,406 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:36:14,406 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:36:14,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:14,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:36:14,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:36:14,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:36:14,407 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:36:14,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:36:14,408 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:36:14,408 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:36:14,409 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:36:14,409 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:36:14,410 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_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2023-11-23 20:36:14,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:36:14,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:36:14,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:36:14,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:36:14,779 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:36:14,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-23 20:36:17,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:36:18,670 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:36:18,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-23 20:36:18,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/data/e8e6ddfe6/340369cf14a145aeb57c4a1e3f06b92b/FLAG5d8df9021 [2023-11-23 20:36:18,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/data/e8e6ddfe6/340369cf14a145aeb57c4a1e3f06b92b [2023-11-23 20:36:18,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:36:18,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:36:18,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:18,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:36:18,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:36:18,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:18" (1/1) ... [2023-11-23 20:36:18,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322aeb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:18, skipping insertion in model container [2023-11-23 20:36:18,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:18" (1/1) ... [2023-11-23 20:36:19,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:36:26,389 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_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-11-23 20:36:26,394 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_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-11-23 20:36:26,395 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_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-11-23 20:36:26,395 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_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-11-23 20:36:26,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:26,546 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:36:26,708 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"); [6722] [2023-11-23 20:36:26,710 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)); [6729] [2023-11-23 20:36:26,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6736] [2023-11-23 20:36:26,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6751-6752] [2023-11-23 20:36:26,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6760] [2023-11-23 20:36:26,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6934] [2023-11-23 20:36:26,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6941] [2023-11-23 20:36:26,763 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)); [7032-7033] [2023-11-23 20:36:26,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2023-11-23 20:36:26,811 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/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (689), "i" (12UL)); [8182-8183] [2023-11-23 20:36:26,982 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/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2049), "i" (12UL)); [10318-10319] [2023-11-23 20:36:26,983 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/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2070), "i" (12UL)); [10351-10352] [2023-11-23 20:36:26,992 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/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2322), "i" (12UL)); [10623-10624] [2023-11-23 20:36:26,994 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/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2415), "i" (12UL)); [10714-10715] [2023-11-23 20:36:27,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16068] [2023-11-23 20:36:27,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16075] [2023-11-23 20:36:27,092 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/chelsio/cxgb4vf/t4vf_hw.c"), "i" (299), "i" (12UL)); [16463-16464] [2023-11-23 20:36:27,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17621] [2023-11-23 20:36:27,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17629] [2023-11-23 20:36:27,138 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [17666-17667] [2023-11-23 20:36:27,139 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"); [17672-17674] [2023-11-23 20:36:27,140 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; incl %0": "+m" (v->counter)); [17694] [2023-11-23 20:36:27,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17781] [2023-11-23 20:36:27,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17784] [2023-11-23 20:36:27,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17787] [2023-11-23 20:36:27,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17790] [2023-11-23 20:36:27,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17821] [2023-11-23 20:36:27,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17824] [2023-11-23 20:36:27,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17827] [2023-11-23 20:36:27,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17830] [2023-11-23 20:36:27,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17861] [2023-11-23 20:36:27,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17864] [2023-11-23 20:36:27,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17867] [2023-11-23 20:36:27,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17870] [2023-11-23 20:36:27,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17901] [2023-11-23 20:36:27,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17904] [2023-11-23 20:36:27,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17907] [2023-11-23 20:36:27,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17910] [2023-11-23 20:36:27,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18023] [2023-11-23 20:36:27,152 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/mm.h"), "i" (488), "i" (12UL)); [18068-18069] [2023-11-23 20:36:27,157 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)); [18187-18188] [2023-11-23 20:36:27,158 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)); [18221-18222] [2023-11-23 20:36:27,160 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)); [18262-18263] [2023-11-23 20:36:27,162 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)); [18291-18292] [2023-11-23 20:36:27,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [18328-18329] [2023-11-23 20:36:27,169 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/skbuff.h"), "i" (1498), "i" (12UL)); [18569-18570] [2023-11-23 20:36:27,170 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/skbuff.h"), "i" (1516), "i" (12UL)); [18591-18592] [2023-11-23 20:36:27,181 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/skbuff.h"), "i" (1891), "i" (12UL)); [18657-18658] [2023-11-23 20:36:27,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18895] [2023-11-23 20:36:27,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18898] [2023-11-23 20:36:27,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18901] [2023-11-23 20:36:27,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18904] [2023-11-23 20:36:27,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18935] [2023-11-23 20:36:27,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18938] [2023-11-23 20:36:27,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18941] [2023-11-23 20:36:27,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18944] [2023-11-23 20:36:27,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18975] [2023-11-23 20:36:27,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18978] [2023-11-23 20:36:27,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18981] [2023-11-23 20:36:27,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18984] [2023-11-23 20:36:27,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19015] [2023-11-23 20:36:27,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19018] [2023-11-23 20:36:27,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19021] [2023-11-23 20:36:27,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19024] [2023-11-23 20:36:27,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19505] [2023-11-23 20:36:27,219 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/chelsio/cxgb4vf/sge.c"), "i" (603), "i" (12UL)); [19560-19561] [2023-11-23 20:36:27,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19680] [2023-11-23 20:36:27,224 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/chelsio/cxgb4vf/sge.c"), "i" (751), "i" (12UL)); [19728-19729] [2023-11-23 20:36:27,225 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/chelsio/cxgb4vf/sge.c"), "i" (809), "i" (12UL)); [19771-19772] [2023-11-23 20:36:27,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19963] [2023-11-23 20:36:27,282 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/chelsio/cxgb4vf/sge.c"), "i" (1109), "i" (12UL)); [20157-20158] [2023-11-23 20:36:27,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20650] [2023-11-23 20:36:27,302 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/chelsio/cxgb4vf/sge.c"), "i" (1693), "i" (12UL)); [20682-20683] [2023-11-23 20:36:27,303 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/chelsio/cxgb4vf/sge.c"), "i" (1694), "i" (12UL)); [20693-20694] [2023-11-23 20:36:27,311 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20728] [2023-11-23 20:36:27,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20883] [2023-11-23 20:36:27,335 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/chelsio/cxgb4vf/sge.c"), "i" (1914), "i" (12UL)); [20968-20969] [2023-11-23 20:36:27,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21008] [2023-11-23 20:36:27,387 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_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-11-23 20:36:27,388 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-11-23 20:36:27,388 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-11-23 20:36:27,389 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_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-11-23 20:36:27,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:27,959 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:36:27,960 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:36:27,967 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:36:27,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27 WrapperNode [2023-11-23 20:36:27,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:27,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:27,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:36:27,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:36:27,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:28,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:28,745 INFO L138 Inliner]: procedures = 780, calls = 6107, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 15908 [2023-11-23 20:36:28,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:28,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:36:28,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:36:28,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:36:28,758 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:28,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:28,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:28,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:29,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:29,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:29,361 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:29,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:29,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:36:29,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:36:29,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:36:29,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:36:29,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (1/1) ... [2023-11-23 20:36:29,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:29,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:36:29,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:36:29,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8b8cb6-bc11-43c8-8e7e-dceddfc74962/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:36:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2023-11-23 20:36:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2023-11-23 20:36:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-23 20:36:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-23 20:36:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-23 20:36:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-23 20:36:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:36:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:36:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:36:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:36:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:36:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:36:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2023-11-23 20:36:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2023-11-23 20:36:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:36:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:36:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2023-11-23 20:36:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2023-11-23 20:36:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2023-11-23 20:36:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2023-11-23 20:36:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:36:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:36:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:36:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:36:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:36:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:36:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-23 20:36:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-23 20:36:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:36:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:36:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2023-11-23 20:36:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2023-11-23 20:36:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-23 20:36:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-23 20:36:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:36:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:36:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2023-11-23 20:36:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2023-11-23 20:36:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-23 20:36:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-23 20:36:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2023-11-23 20:36:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2023-11-23 20:36:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:36:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:36:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:36:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:36:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-11-23 20:36:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-11-23 20:36:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-11-23 20:36:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-11-23 20:36:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:36:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2023-11-23 20:36:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2023-11-23 20:36:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 20:36:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 20:36:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2023-11-23 20:36:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2023-11-23 20:36:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2023-11-23 20:36:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2023-11-23 20:36:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-23 20:36:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-23 20:36:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2023-11-23 20:36:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2023-11-23 20:36:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:36:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:36:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 20:36:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 20:36:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:36:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:36:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2023-11-23 20:36:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2023-11-23 20:36:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:36:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:36:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:36:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:36:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:36:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:36:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:36:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 20:36:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 20:36:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:36:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:36:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:36:29,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:36:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:36:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:36:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:36:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 20:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 20:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2023-11-23 20:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2023-11-23 20:36:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2023-11-23 20:36:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2023-11-23 20:36:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2023-11-23 20:36:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2023-11-23 20:36:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:36:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:36:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2023-11-23 20:36:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2023-11-23 20:36:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2023-11-23 20:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2023-11-23 20:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2023-11-23 20:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2023-11-23 20:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:36:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:36:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2023-11-23 20:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2023-11-23 20:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:36:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-23 20:36:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-23 20:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2023-11-23 20:36:29,829 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2023-11-23 20:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:36:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:36:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:36:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-23 20:36:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-23 20:36:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:36:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:36:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2023-11-23 20:36:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2023-11-23 20:36:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:36:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:36:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:36:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:36:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:36:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:36:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2023-11-23 20:36:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2023-11-23 20:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 20:36:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 20:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:36:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-23 20:36:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-23 20:36:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2023-11-23 20:36:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2023-11-23 20:36:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:36:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:36:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:36:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:36:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:36:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:36:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 20:36:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 20:36:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 20:36:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 20:36:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2023-11-23 20:36:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2023-11-23 20:36:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:36:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-23 20:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-23 20:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2023-11-23 20:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2023-11-23 20:36:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2023-11-23 20:36:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2023-11-23 20:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:36:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2023-11-23 20:36:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2023-11-23 20:36:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:36:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:36:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2023-11-23 20:36:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2023-11-23 20:36:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-23 20:36:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-23 20:36:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2023-11-23 20:36:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2023-11-23 20:36:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:36:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:36:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:36:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:36:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 20:36:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 20:36:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2023-11-23 20:36:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2023-11-23 20:36:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2023-11-23 20:36:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2023-11-23 20:36:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 20:36:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 20:36:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2023-11-23 20:36:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2023-11-23 20:36:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:36:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:36:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2023-11-23 20:36:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2023-11-23 20:36:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:36:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:36:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-23 20:36:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-23 20:36:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:36:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:36:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2023-11-23 20:36:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2023-11-23 20:36:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:36:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:36:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2023-11-23 20:36:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2023-11-23 20:36:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:36:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:36:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:36:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:36:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:36:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:36:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:36:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:36:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:36:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-23 20:36:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-23 20:36:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-23 20:36:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-23 20:36:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:36:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:36:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2023-11-23 20:36:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2023-11-23 20:36:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2023-11-23 20:36:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2023-11-23 20:36:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:36:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:36:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:36:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:36:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:36:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:36:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-11-23 20:36:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-11-23 20:36:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:36:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:36:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:36:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:36:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2023-11-23 20:36:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2023-11-23 20:36:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:36:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:36:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:36:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:36:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-23 20:36:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-23 20:36:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2023-11-23 20:36:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2023-11-23 20:36:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-23 20:36:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-23 20:36:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2023-11-23 20:36:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2023-11-23 20:36:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2023-11-23 20:36:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2023-11-23 20:36:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-23 20:36:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-23 20:36:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2023-11-23 20:36:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2023-11-23 20:36:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2023-11-23 20:36:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2023-11-23 20:36:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:36:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:36:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:36:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:36:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:36:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:36:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2023-11-23 20:36:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2023-11-23 20:36:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 20:36:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 20:36:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 20:36:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 20:36:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2023-11-23 20:36:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2023-11-23 20:36:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 20:36:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 20:36:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:36:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:36:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:36:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2023-11-23 20:36:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2023-11-23 20:36:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:36:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:36:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 20:36:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 20:36:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2023-11-23 20:36:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2023-11-23 20:36:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-23 20:36:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-23 20:36:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-23 20:36:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-23 20:36:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2023-11-23 20:36:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2023-11-23 20:36:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:36:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:36:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2023-11-23 20:36:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2023-11-23 20:36:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-23 20:36:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-23 20:36:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-23 20:36:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-23 20:36:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-23 20:36:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-23 20:36:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:36:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:36:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2023-11-23 20:36:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2023-11-23 20:36:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2023-11-23 20:36:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2023-11-23 20:36:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2023-11-23 20:36:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2023-11-23 20:36:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2023-11-23 20:36:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2023-11-23 20:36:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 20:36:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 20:36:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:36:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:36:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:36:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:36:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:36:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:36:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:36:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:36:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:36:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 20:36:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 20:36:29,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:36:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:36:29,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:36:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:36:29,875 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2023-11-23 20:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2023-11-23 20:36:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-23 20:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-23 20:36:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2023-11-23 20:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2023-11-23 20:36:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:36:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:36:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 20:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 20:36:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:36:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2023-11-23 20:36:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2023-11-23 20:36:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-11-23 20:36:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-11-23 20:36:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2023-11-23 20:36:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2023-11-23 20:36:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:36:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:36:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-23 20:36:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-23 20:36:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 20:36:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 20:36:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-23 20:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-23 20:36:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:36:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 20:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 20:36:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-11-23 20:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-11-23 20:36:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:36:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:36:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2023-11-23 20:36:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2023-11-23 20:36:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:36:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:36:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:36:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:36:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:36:31,570 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:36:31,580 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:36:31,758 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:36:44,653 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:36:44,942 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:36:52,147 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:36:52,147 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-23 20:36:52,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:52 BoogieIcfgContainer [2023-11-23 20:36:52,151 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:36:52,154 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:36:52,154 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:36:52,158 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:36:52,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:36:18" (1/3) ... [2023-11-23 20:36:52,159 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c458f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:36:52, skipping insertion in model container [2023-11-23 20:36:52,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:27" (2/3) ... [2023-11-23 20:36:52,160 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c458f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:36:52, skipping insertion in model container [2023-11-23 20:36:52,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:52" (3/3) ... [2023-11-23 20:36:52,161 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-23 20:36:52,184 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:36:52,184 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-23 20:36:52,320 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:36:52,328 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;@5ce70041, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:36:52,328 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-23 20:36:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 3426 states, 2047 states have (on average 1.281875915974597) internal successors, (2624), 2085 states have internal predecessors, (2624), 1196 states have call successors, (1196), 180 states have call predecessors, (1196), 179 states have return successors, (1187), 1182 states have call predecessors, (1187), 1187 states have call successors, (1187) [2023-11-23 20:36:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2023-11-23 20:36:52,409 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:52,410 INFO L195 NwaCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:52,411 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-23 20:36:52,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:52,417 INFO L85 PathProgramCache]: Analyzing trace with hash 555953403, now seen corresponding path program 1 times [2023-11-23 20:36:52,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:36:52,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550865218] [2023-11-23 20:36:52,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:36:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2023-11-23 20:36:55,082 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:36:55,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550865218] [2023-11-23 20:36:55,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550865218] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:36:55,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:36:55,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:36:55,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480309148] [2023-11-23 20:36:55,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:36:55,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:36:55,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:36:55,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:36:55,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:36:55,147 INFO L87 Difference]: Start difference. First operand has 3426 states, 2047 states have (on average 1.281875915974597) internal successors, (2624), 2085 states have internal predecessors, (2624), 1196 states have call successors, (1196), 180 states have call predecessors, (1196), 179 states have return successors, (1187), 1182 states have call predecessors, (1187), 1187 states have call successors, (1187) Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61)