./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje --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 9901ba76a7eced8413f5e56c0403560180e9616f3e69ea66e4a26e42059489f2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:47:38,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:47:38,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:47:38,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:47:38,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:47:38,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:47:38,305 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:47:38,305 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:47:38,306 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:47:38,306 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:47:38,307 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:47:38,307 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:47:38,308 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:47:38,308 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:47:38,309 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:47:38,309 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:47:38,309 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:47:38,310 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:47:38,310 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:47:38,310 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:47:38,311 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:47:38,311 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:47:38,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:47:38,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:47:38,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:47:38,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:47:38,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:47:38,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:47:38,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:47:38,315 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:47:38,315 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:47:38,316 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:47:38,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:47:38,316 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:47:38,317 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:47:38,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:47:38,317 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:47:38,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:47:38,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:47:38,318 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:47:38,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:47:38,319 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:47:38,319 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:47:38,320 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:47:38,320 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9901ba76a7eced8413f5e56c0403560180e9616f3e69ea66e4a26e42059489f2 [2024-11-09 05:47:38,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:47:38,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:47:38,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:47:38,707 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:47:38,707 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:47:38,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i Unable to find full path for "g++" [2024-11-09 05:47:40,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:47:41,705 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:47:41,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2024-11-09 05:47:41,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/data/2da73df5c/c73e86284fcf48ca8ce5c6675b0e3224/FLAG94297c01c [2024-11-09 05:47:41,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/data/2da73df5c/c73e86284fcf48ca8ce5c6675b0e3224 [2024-11-09 05:47:41,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:47:41,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:47:41,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:47:41,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:47:41,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:47:41,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:47:41" (1/1) ... [2024-11-09 05:47:41,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c983b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:41, skipping insertion in model container [2024-11-09 05:47:41,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:47:41" (1/1) ... [2024-11-09 05:47:42,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:47:49,643 WARN L250 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2024-11-09 05:47:49,647 WARN L250 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2024-11-09 05:47:49,648 WARN L250 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2024-11-09 05:47:49,649 WARN L250 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2024-11-09 05:47:49,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:47:49,846 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:47:49,980 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] [2024-11-09 05:47:49,983 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] [2024-11-09 05:47:49,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6736] [2024-11-09 05:47:49,985 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] [2024-11-09 05:47:49,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6760] [2024-11-09 05:47:49,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6934] [2024-11-09 05:47:49,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6941] [2024-11-09 05:47:49,996 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] [2024-11-09 05:47:49,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2024-11-09 05:47:50,100 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] [2024-11-09 05:47:50,309 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] [2024-11-09 05:47:50,311 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] [2024-11-09 05:47:50,325 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] [2024-11-09 05:47:50,329 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] [2024-11-09 05:47:50,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16068] [2024-11-09 05:47:50,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16075] [2024-11-09 05:47:50,502 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] [2024-11-09 05:47:50,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17621] [2024-11-09 05:47:50,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17629] [2024-11-09 05:47:50,549 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] [2024-11-09 05:47:50,550 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] [2024-11-09 05:47:50,550 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] [2024-11-09 05:47:50,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17781] [2024-11-09 05:47:50,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17784] [2024-11-09 05:47:50,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17787] [2024-11-09 05:47:50,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17790] [2024-11-09 05:47:50,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17821] [2024-11-09 05:47:50,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17824] [2024-11-09 05:47:50,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17827] [2024-11-09 05:47:50,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17830] [2024-11-09 05:47:50,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17861] [2024-11-09 05:47:50,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17864] [2024-11-09 05:47:50,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17867] [2024-11-09 05:47:50,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17870] [2024-11-09 05:47:50,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17901] [2024-11-09 05:47:50,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17904] [2024-11-09 05:47:50,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17907] [2024-11-09 05:47:50,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17910] [2024-11-09 05:47:50,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18023] [2024-11-09 05:47:50,563 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] [2024-11-09 05:47:50,567 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] [2024-11-09 05:47:50,569 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] [2024-11-09 05:47:50,570 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] [2024-11-09 05:47:50,571 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] [2024-11-09 05:47:50,572 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] [2024-11-09 05:47:50,579 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] [2024-11-09 05:47:50,579 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] [2024-11-09 05:47:50,592 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] [2024-11-09 05:47:50,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18895] [2024-11-09 05:47:50,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18898] [2024-11-09 05:47:50,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18901] [2024-11-09 05:47:50,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18904] [2024-11-09 05:47:50,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18935] [2024-11-09 05:47:50,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18938] [2024-11-09 05:47:50,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18941] [2024-11-09 05:47:50,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18944] [2024-11-09 05:47:50,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18975] [2024-11-09 05:47:50,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18978] [2024-11-09 05:47:50,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18981] [2024-11-09 05:47:50,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18984] [2024-11-09 05:47:50,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19015] [2024-11-09 05:47:50,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19018] [2024-11-09 05:47:50,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19021] [2024-11-09 05:47:50,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19024] [2024-11-09 05:47:50,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19505] [2024-11-09 05:47:50,618 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] [2024-11-09 05:47:50,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19680] [2024-11-09 05:47:50,623 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] [2024-11-09 05:47:50,624 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] [2024-11-09 05:47:50,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19963] [2024-11-09 05:47:50,643 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] [2024-11-09 05:47:50,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20650] [2024-11-09 05:47:50,672 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] [2024-11-09 05:47:50,672 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] [2024-11-09 05:47:50,681 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20728] [2024-11-09 05:47:50,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20883] [2024-11-09 05:47:50,705 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] [2024-11-09 05:47:50,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21008] [2024-11-09 05:47:50,770 WARN L250 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2024-11-09 05:47:50,771 WARN L250 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2024-11-09 05:47:50,771 WARN L250 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2024-11-09 05:47:50,772 WARN L250 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_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2024-11-09 05:47:50,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:47:51,330 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:47:51,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51 WrapperNode [2024-11-09 05:47:51,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:47:51,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:47:51,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:47:51,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:47:51,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:51,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:52,126 INFO L138 Inliner]: procedures = 780, calls = 5808, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 15859 [2024-11-09 05:47:52,127 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:47:52,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:47:52,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:47:52,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:47:52,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:52,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:52,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:52,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:52,695 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:52,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:52,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:52,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:53,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:47:53,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:47:53,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:47:53,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:47:53,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (1/1) ... [2024-11-09 05:47:53,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:47:53,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:47:53,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:47:53,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbcb56a6-71d1-4cc8-a7a4-7b58ec321382/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:47:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2024-11-09 05:47:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2024-11-09 05:47:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-09 05:47:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-09 05:47:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2024-11-09 05:47:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2024-11-09 05:47:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 05:47:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 05:47:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 05:47:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 05:47:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 05:47:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 05:47:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2024-11-09 05:47:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2024-11-09 05:47:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-09 05:47:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-09 05:47:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2024-11-09 05:47:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2024-11-09 05:47:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2024-11-09 05:47:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2024-11-09 05:47:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 05:47:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 05:47:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 05:47:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 05:47:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 05:47:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 05:47:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2024-11-09 05:47:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2024-11-09 05:47:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 05:47:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 05:47:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2024-11-09 05:47:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2024-11-09 05:47:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-09 05:47:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-09 05:47:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 05:47:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 05:47:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2024-11-09 05:47:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2024-11-09 05:47:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-11-09 05:47:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-11-09 05:47:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2024-11-09 05:47:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2024-11-09 05:47:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 05:47:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 05:47:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 05:47:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 05:47:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2024-11-09 05:47:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2024-11-09 05:47:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2024-11-09 05:47:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2024-11-09 05:47:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:47:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2024-11-09 05:47:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2024-11-09 05:47:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-09 05:47:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-09 05:47:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2024-11-09 05:47:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2024-11-09 05:47:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2024-11-09 05:47:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2024-11-09 05:47:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-11-09 05:47:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-11-09 05:47:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2024-11-09 05:47:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2024-11-09 05:47:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 05:47:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 05:47:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-09 05:47:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-09 05:47:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 05:47:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 05:47:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2024-11-09 05:47:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2024-11-09 05:47:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 05:47:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 05:47:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:47:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 05:47:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 05:47:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 05:47:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 05:47:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-09 05:47:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-09 05:47:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 05:47:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 05:47:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-09 05:47:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-09 05:47:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:47:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 05:47:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 05:47:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:47:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 05:47:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 05:47:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-09 05:47:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-09 05:47:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2024-11-09 05:47:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2024-11-09 05:47:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2024-11-09 05:47:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2024-11-09 05:47:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2024-11-09 05:47:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2024-11-09 05:47:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 05:47:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 05:47:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2024-11-09 05:47:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2024-11-09 05:47:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2024-11-09 05:47:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2024-11-09 05:47:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2024-11-09 05:47:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2024-11-09 05:47:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-09 05:47:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-09 05:47:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 05:47:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 05:47:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2024-11-09 05:47:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2024-11-09 05:47:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 05:47:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 05:47:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 05:47:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 05:47:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-09 05:47:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-09 05:47:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:47:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:47:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 05:47:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 05:47:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2024-11-09 05:47:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2024-11-09 05:47:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:47:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 05:47:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 05:47:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-09 05:47:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-09 05:47:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 05:47:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 05:47:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2024-11-09 05:47:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2024-11-09 05:47:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-09 05:47:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-09 05:47:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 05:47:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 05:47:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:47:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:47:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-09 05:47:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-09 05:47:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2024-11-09 05:47:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2024-11-09 05:47:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-09 05:47:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-09 05:47:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:47:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:47:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2024-11-09 05:47:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2024-11-09 05:47:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2024-11-09 05:47:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2024-11-09 05:47:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-09 05:47:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-09 05:47:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 05:47:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 05:47:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 05:47:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 05:47:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-09 05:47:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-09 05:47:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-09 05:47:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-09 05:47:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2024-11-09 05:47:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2024-11-09 05:47:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 05:47:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 05:47:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-11-09 05:47:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-11-09 05:47:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2024-11-09 05:47:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2024-11-09 05:47:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2024-11-09 05:47:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2024-11-09 05:47:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:47:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:47:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:47:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2024-11-09 05:47:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2024-11-09 05:47:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 05:47:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 05:47:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2024-11-09 05:47:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2024-11-09 05:47:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-09 05:47:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-09 05:47:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2024-11-09 05:47:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2024-11-09 05:47:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 05:47:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 05:47:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:47:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:47:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-09 05:47:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-09 05:47:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2024-11-09 05:47:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2024-11-09 05:47:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2024-11-09 05:47:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2024-11-09 05:47:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-09 05:47:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-09 05:47:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2024-11-09 05:47:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2024-11-09 05:47:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:47:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:47:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2024-11-09 05:47:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2024-11-09 05:47:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 05:47:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 05:47:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-09 05:47:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-09 05:47:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-09 05:47:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-09 05:47:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2024-11-09 05:47:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2024-11-09 05:47:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 05:47:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 05:47:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2024-11-09 05:47:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2024-11-09 05:47:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 05:47:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 05:47:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 05:47:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 05:47:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 05:47:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 05:47:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:47:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:47:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:47:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-09 05:47:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-09 05:47:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-09 05:47:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-09 05:47:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 05:47:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 05:47:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2024-11-09 05:47:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2024-11-09 05:47:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2024-11-09 05:47:53,215 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2024-11-09 05:47:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 05:47:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-09 05:47:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-09 05:47:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 05:47:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 05:47:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:47:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2024-11-09 05:47:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2024-11-09 05:47:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 05:47:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 05:47:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 05:47:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 05:47:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2024-11-09 05:47:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2024-11-09 05:47:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 05:47:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 05:47:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 05:47:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 05:47:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2024-11-09 05:47:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2024-11-09 05:47:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2024-11-09 05:47:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2024-11-09 05:47:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2024-11-09 05:47:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2024-11-09 05:47:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2024-11-09 05:47:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2024-11-09 05:47:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2024-11-09 05:47:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2024-11-09 05:47:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-11-09 05:47:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-11-09 05:47:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2024-11-09 05:47:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2024-11-09 05:47:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2024-11-09 05:47:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2024-11-09 05:47:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:47:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:47:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:47:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 05:47:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-09 05:47:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-09 05:47:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2024-11-09 05:47:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2024-11-09 05:47:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-09 05:47:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-09 05:47:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 05:47:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 05:47:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2024-11-09 05:47:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2024-11-09 05:47:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 05:47:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 05:47:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 05:47:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:47:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:47:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2024-11-09 05:47:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2024-11-09 05:47:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 05:47:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 05:47:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-09 05:47:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-09 05:47:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2024-11-09 05:47:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2024-11-09 05:47:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-11-09 05:47:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-11-09 05:47:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-09 05:47:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-09 05:47:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2024-11-09 05:47:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2024-11-09 05:47:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-09 05:47:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-09 05:47:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2024-11-09 05:47:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2024-11-09 05:47:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-09 05:47:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-09 05:47:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2024-11-09 05:47:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2024-11-09 05:47:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-11-09 05:47:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-11-09 05:47:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 05:47:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 05:47:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2024-11-09 05:47:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2024-11-09 05:47:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2024-11-09 05:47:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2024-11-09 05:47:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2024-11-09 05:47:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2024-11-09 05:47:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2024-11-09 05:47:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2024-11-09 05:47:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 05:47:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 05:47:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:47:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:47:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:47:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 05:47:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 05:47:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:47:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:47:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 05:47:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 05:47:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-09 05:47:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-09 05:47:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 05:47:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 05:47:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-09 05:47:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-09 05:47:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2024-11-09 05:47:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2024-11-09 05:47:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-09 05:47:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-09 05:47:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2024-11-09 05:47:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2024-11-09 05:47:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 05:47:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 05:47:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 05:47:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 05:47:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-09 05:47:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-09 05:47:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:47:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:47:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2024-11-09 05:47:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2024-11-09 05:47:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2024-11-09 05:47:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2024-11-09 05:47:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2024-11-09 05:47:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2024-11-09 05:47:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 05:47:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 05:47:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2024-11-09 05:47:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2024-11-09 05:47:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-09 05:47:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-09 05:47:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-09 05:47:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-09 05:47:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 05:47:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 05:47:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 05:47:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 05:47:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2024-11-09 05:47:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2024-11-09 05:47:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 05:47:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 05:47:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2024-11-09 05:47:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2024-11-09 05:47:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:47:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 05:47:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 05:47:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 05:47:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 05:47:55,043 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:47:55,050 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:47:55,160 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:48:43,410 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 05:48:48,458 INFO L? ?]: Removed 5566 outVars from TransFormulas that were not future-live. [2024-11-09 05:48:48,458 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:48:58,734 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:48:58,734 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-09 05:48:58,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:48:58 BoogieIcfgContainer [2024-11-09 05:48:58,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:48:58,737 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:48:58,737 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:48:58,741 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:48:58,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:47:41" (1/3) ... [2024-11-09 05:48:58,742 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d355b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:48:58, skipping insertion in model container [2024-11-09 05:48:58,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:47:51" (2/3) ... [2024-11-09 05:48:58,742 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d355b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:48:58, skipping insertion in model container [2024-11-09 05:48:58,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:48:58" (3/3) ... [2024-11-09 05:48:58,744 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2024-11-09 05:48:58,764 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:48:58,764 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-11-09 05:48:58,922 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:48:58,929 INFO L333 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, 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;@1b782d77, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:48:58,929 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-09 05:48:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand has 3498 states, 2107 states have (on average 1.2937826293308021) internal successors, (2726), 2149 states have internal predecessors, (2726), 1206 states have call successors, (1206), 182 states have call predecessors, (1206), 181 states have return successors, (1197), 1192 states have call predecessors, (1197), 1197 states have call successors, (1197) [2024-11-09 05:48:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2024-11-09 05:48:58,995 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:48:58,996 INFO L215 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] [2024-11-09 05:48:58,997 INFO L396 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)] === [2024-11-09 05:48:59,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:48:59,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1172428610, now seen corresponding path program 1 times [2024-11-09 05:48:59,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:48:59,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312883814] [2024-11-09 05:48:59,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:48:59,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:01:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:01:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2024-11-09 06:01:53,140 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:01:53,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312883814] [2024-11-09 06:01:53,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312883814] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:01:53,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:01:53,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:01:53,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946750131] [2024-11-09 06:01:53,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:01:53,154 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:01:53,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:01:53,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:01:53,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:01:53,202 INFO L87 Difference]: Start difference. First operand has 3498 states, 2107 states have (on average 1.2937826293308021) internal successors, (2726), 2149 states have internal predecessors, (2726), 1206 states have call successors, (1206), 182 states have call predecessors, (1206), 181 states have return successors, (1197), 1192 states have call predecessors, (1197), 1197 states have call successors, (1197) 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) [2024-11-09 06:01:55,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:01:58,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:02:20,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:02:20,785 INFO L93 Difference]: Finished difference Result 10058 states and 14769 transitions. [2024-11-09 06:02:20,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:02:20,792 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 602 [2024-11-09 06:02:20,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:02:20,879 INFO L225 Difference]: With dead ends: 10058 [2024-11-09 06:02:20,880 INFO L226 Difference]: Without dead ends: 6663 [2024-11-09 06:02:20,912 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:02:20,916 INFO L432 NwaCegarLoop]: 4367 mSDtfsCounter, 4750 mSDsluCounter, 4295 mSDsCounter, 0 mSdLazyCounter, 1348 mSolverCounterSat, 8 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4750 SdHoareTripleChecker+Valid, 8662 SdHoareTripleChecker+Invalid, 1358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1348 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2024-11-09 06:02:20,918 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4750 Valid, 8662 Invalid, 1358 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 1348 Invalid, 2 Unknown, 0 Unchecked, 27.0s Time] [2024-11-09 06:02:20,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6663 states.